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Search
Returned 99 matches (100 formulae, 64 docs)
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Doc 1
1.0000, 0.0000, 28.0000, 1.0000
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Dimensionless_quantity.html
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Doc 2
1.0000, -32.0000, 35.0000, 1.0000
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Correlation_and_dependence.html
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Doc 3
0.7176, -15.0000, 23.0000, 0.7176
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Fisher_transformation.html
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Doc 4
0.7176, -19.0000, 25.0000, 1.3159
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Pearson_product-moment_correlation_coefficient.html
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Doc 5
0.5764, -19.0000, 19.0000, 0.5764
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000009/Articles/Assortativity.html
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Doc 6
0.5474, -34.0000, 22.0000, 0.5474
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000003/Articles/Collaborative_filtering.html
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Doc 7
0.5404, -38.0000, 20.0000, 0.8106
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Kurtosis.html
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Doc 8
0.4116, -16.0000, 14.0000, 1.1290
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000006/Articles/Explained_sum_of_squares.html
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0.4116, -31.0000, 14.0000, 0.7996
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Hotelling's_T-squared_distribution.html
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0.4116, -32.0000, 14.0000, 0.7996
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000006/Articles/Simple_linear_regression.html
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0.4116, -53.0000, 14.0000, 0.4116
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Regression_toward_the_mean.html
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0.3989, -9.0000, 13.0000, 1.2789
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000006/Articles/Degrees_of_freedom_(statistics).html
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Doc 13
0.3880, -8.0000, 13.0000, 2.5851
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Estimation_of_covariance_matrices.html
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0.3880, -8.0000, 13.0000, 2.5851
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Estimation_of_covariance_matrices.html
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Doc 9
0.4116, -31.0000, 14.0000, 0.7996
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Hotelling's_T-squared_distribution.html
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Doc 13
0.3880, -8.0000, 13.0000, 2.5851
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Estimation_of_covariance_matrices.html
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Doc 13
0.3880, -8.0000, 13.0000, 2.5851
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Estimation_of_covariance_matrices.html
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Doc 14
0.3880, -9.0000, 12.0000, 1.1873
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000009/Articles/Sample_mean_and_sample_covariance.html
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Doc 13
0.3880, -8.0000, 13.0000, 2.5851
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Estimation_of_covariance_matrices.html
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Doc 15
0.3880, -12.0000, 13.0000, 0.3880
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000008/Articles/Pivotal_quantity.html
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Doc 16
0.3880, -14.0000, 13.0000, 1.1641
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Multivariate_normal_distribution.html
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Doc 16
0.3880, -14.0000, 13.0000, 1.1641
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Multivariate_normal_distribution.html
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=
1
n
(
x
i
-
x
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)
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=
0
Doc 10
0.4116, -32.0000, 14.0000, 0.7996
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000006/Articles/Simple_linear_regression.html
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x
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Doc 13
0.3880, -8.0000, 13.0000, 2.5851
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Estimation_of_covariance_matrices.html
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Doc 16
0.3880, -14.0000, 13.0000, 1.1641
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Multivariate_normal_distribution.html
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∑
t
=
1
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Doc 17
0.3880, -23.0000, 9.0000, 0.3880
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000013/Articles/Errors-in-variables_models.html
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Doc 18
0.3516, -4.0000, 10.0000, 0.7033
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Conjugate_prior.html
Doc 18
0.3516, -4.0000, 10.0000, 0.7033
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Conjugate_prior.html
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1
C
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=
1
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(
μ
i
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Doc 19
0.3409, -7.0000, 10.0000, 0.3409
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000005/Articles/Linear_discriminant_analysis.html
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1
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(
X
i
-
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Doc 12
0.3989, -9.0000, 13.0000, 1.2789
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000006/Articles/Degrees_of_freedom_(statistics).html
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score
=
(
β
^
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β
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)
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2
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1
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(
x
i
-
x
¯
)
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Doc 20
0.3379, -14.0000, 13.0000, 0.6553
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000003/Articles/Student's_t-test.html
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=
1
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x
i
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x
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)
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θ
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x
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Doc 21
0.3280, -3.0000, 12.0000, 0.3280
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Sufficient_statistic.html
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1
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x
i
-
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¯
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Doc 22
0.3280, -5.0000, 12.0000, 0.5612
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Weighted_arithmetic_mean.html
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≡
∑
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≠
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(
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a
j
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≠
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Doc 23
0.3173, -19.0000, 10.0000, 0.3173
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000009/Articles/Reciprocity_(network_science).html
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Doc 20
0.3379, -14.0000, 13.0000, 0.6553
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000003/Articles/Student's_t-test.html
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β
0
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=
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¯
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1
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Doc 24
0.3173, -25.0000, 10.0000, 0.3173
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Regression_analysis.html
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i
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Doc 25
0.3074, -34.0000, 11.0000, 0.3074
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000013/Articles/Experimental_uncertainty_analysis.html
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Doc 26
0.3043, -20.0000, 11.0000, 0.3043
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Variance.html
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M
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Doc 27
0.2938, -14.0000, 10.0000, 0.2938
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000012/Articles/Well-behaved_statistic.html
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Doc 28
0.2830, -5.0000, 13.0000, 1.0523
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Algorithms_for_calculating_variance.html
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Doc 14
0.3880, -9.0000, 12.0000, 1.1873
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000009/Articles/Sample_mean_and_sample_covariance.html
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Doc 29
0.2830, -13.0000, 12.0000, 0.2830
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Covariance.html
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Doc 14
0.3880, -9.0000, 12.0000, 1.1873
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000009/Articles/Sample_mean_and_sample_covariance.html
s
2
=
∑
i
=
1
n
(
x
i
-
K
)
2
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(
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i
=
1
n
(
x
i
-
K
)
)
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n
n
-
1
.
Doc 28
0.2830, -5.0000, 13.0000, 1.0523
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Algorithms_for_calculating_variance.html
F
=
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j
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1
k
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1
n
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(
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(
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Doc 30
0.2750, -33.0000, 12.0000, 0.5259
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000008/Articles/Omnibus_test.html
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S
A
B
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Doc 31
0.2750, -42.0000, 12.0000, 0.2750
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000013/Articles/Tukey's_test_of_additivity.html
∑
i
=
1
n
(
X
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-
X
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Doc 32
0.2702, 0.0000, 10.0000, 0.5404
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000009/Articles/Bias_of_an_estimator.html
∑
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=
1
n
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Doc 33
0.2702, 0.0000, 10.0000, 0.2702
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000007/Articles/Partition_of_sums_of_squares.html
∑
i
=
1
n
(
X
i
-
X
¯
)
2
σ
2
Doc 12
0.3989, -9.0000, 13.0000, 1.2789
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000006/Articles/Degrees_of_freedom_(statistics).html
s
=
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1
n
(
x
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x
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Doc 34
0.2702, -7.0000, 10.0000, 0.4472
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000012/Articles/Xbar_and_s_chart.html
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2
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Doc 35
0.2702, -7.0000, 10.0000, 0.2702
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000005/Articles/Kuder–Richardson_Formula_20.html
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Doc 28
0.2830, -5.0000, 13.0000, 1.0523
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Algorithms_for_calculating_variance.html
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Doc 36
0.2702, -15.0000, 8.0000, 0.2702
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000012/Articles/Gravitational_lensing_formalism.html
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Doc 32
0.2702, 0.0000, 10.0000, 0.5404
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000009/Articles/Bias_of_an_estimator.html
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1
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x
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+
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Doc 37
0.2702, -20.0000, 10.0000, 0.2702
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Normal_distribution.html
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Doc 12
0.3989, -9.0000, 13.0000, 1.2789
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000006/Articles/Degrees_of_freedom_(statistics).html
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Doc 8
0.4116, -16.0000, 14.0000, 1.1290
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000006/Articles/Explained_sum_of_squares.html
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Doc 38
0.2702, -32.0000, 10.0000, 0.2702
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000014/Articles/Jarque–Bera_test.html
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n
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Doc 39
0.2702, -32.0000, 10.0000, 0.2702
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000010/Articles/Bessel's_correction.html
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Doc 7
0.5404, -38.0000, 20.0000, 0.8106
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Kurtosis.html
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i
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1
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y
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)
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Doc 8
0.4116, -16.0000, 14.0000, 1.1290
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000006/Articles/Explained_sum_of_squares.html
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x
i
-
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Σ
-
1
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Doc 13
0.3880, -8.0000, 13.0000, 2.5851
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Estimation_of_covariance_matrices.html
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Doc 30
0.2750, -33.0000, 12.0000, 0.5259
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000008/Articles/Omnibus_test.html
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Doc 40
0.2466, -29.0000, 7.0000, 0.4461
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000011/Articles/Moran's_I.html
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Doc 41
0.2466, -30.0000, 8.0000, 0.2466
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000006/Articles/Recurrence_quantification_analysis.html
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Doc 42
0.2424, -16.0000, 8.0000, 0.2424
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000008/Articles/Contrast_(vision).html
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Doc 43
0.2337, -36.0000, 10.0000, 0.2337
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000007/Articles/Fixed_effects_model.html
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Doc 44
0.2332, -32.0000, 9.0000, 0.2332
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Kruskal–Wallis_one-way_analysis_of_variance.html
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Doc 45
0.2332, -34.0000, 9.0000, 0.4351
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000012/Articles/Mean_square_weighted_deviation.html
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Doc 22
0.3280, -5.0000, 12.0000, 0.5612
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Weighted_arithmetic_mean.html
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j
k
=
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1
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w
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(
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i
(
x
i
j
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x
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x
i
k
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x
¯
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)
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Doc 14
0.3880, -9.0000, 12.0000, 1.1873
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000009/Articles/Sample_mean_and_sample_covariance.html
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i
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1
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n
y
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i
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)
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≥
0.
Doc 46
0.2264, -18.0000, 12.0000, 0.2264
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Cauchy–Schwarz_inequality.html
T
=
∑
i
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1
n
(
X
i
-
μ
)
2
n
.
Doc 47
0.2230, -6.0000, 9.0000, 0.4461
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000003/Articles/Cramér–Rao_bound.html
Z
n
=
∑
i
=
1
n
(
X
i
-
μ
)
σ
n
Doc 48
0.2230, -7.0000, 9.0000, 0.2230
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Probability_theory.html
T
=
∑
i
=
1
n
(
X
i
-
μ
)
2
n
+
2
.
Doc 47
0.2230, -6.0000, 9.0000, 0.4461
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000003/Articles/Cramér–Rao_bound.html
s
p
2
=
∑
i
=
1
k
(
n
i
-
1
)
s
i
2
∑
i
=
1
k
n
i
Doc 49
0.2230, -15.0000, 8.0000, 0.4461
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000009/Articles/Pooled_variance.html
s
p
2
=
∑
i
=
1
k
(
n
i
-
1
)
s
i
2
∑
i
=
1
k
(
n
i
-
1
)
Doc 49
0.2230, -15.0000, 8.0000, 0.4461
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000009/Articles/Pooled_variance.html
∑
(
X
i
-
μ
)
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=
∑
(
X
i
-
X
¯
)
2
+
∑
(
X
¯
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μ
)
2
+
2
∑
(
X
i
-
X
¯
)
(
X
¯
-
μ
)
.
Doc 50
0.2230, -28.0000, 7.0000, 0.3989
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000003/Articles/Cochran's_theorem.html
∑
i
=
1
n
(
x
i
-
x
¯
n
)
2
Doc 28
0.2830, -5.0000, 13.0000, 1.0523
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Algorithms_for_calculating_variance.html
∑
i
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(
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-
b
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)
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Doc 51
0.2184, -2.0000, 10.0000, 0.2184
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Absolute_value.html
d
j
k
=
∑
i
=
1
N
(
x
i
j
-
x
i
k
)
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Doc 52
0.2184, -6.0000, 9.0000, 0.2184
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000009/Articles/Qualitative_variation.html
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a
1
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(
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-
b
n
)
2
=
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1
n
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)
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Doc 53
0.2184, -29.0000, 10.0000, 0.2184
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000013/Articles/Pythagorean_theorem.html
σ
^
2
=
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n
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μ
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δ
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)
2
-
1
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i
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j
=
1
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(
μ
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δ
i
)
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μ
-
δ
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)
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Doc 54
0.2184, -31.0000, 8.0000, 0.2184
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Maximum_likelihood.html
∑
i
j
(
Y
i
j
-
Y
¯
i
⋅
)
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-
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Doc 55
0.2018, -6.0000, 9.0000, 0.2018
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000003/Articles/F-test.html
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2
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1
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Doc 56
0.2018, -12.0000, 8.0000, 0.2018
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000015/Articles/Dunnett's_test.html
σ
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w
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Doc 45
0.2332, -34.0000, 9.0000, 0.4351
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000012/Articles/Mean_square_weighted_deviation.html
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(
Y
,
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∑
i
(
Y
^
i
-
Y
¯
)
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(
Y
i
-
Y
¯
)
2
Doc 4
0.7176, -19.0000, 25.0000, 1.3159
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Pearson_product-moment_correlation_coefficient.html
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2
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x
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y
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,
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Doc 57
0.1994, -19.0000, 5.0000, 0.1994
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000004/Articles/Correlation_ratio.html
S
3
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x
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N
-
1
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x
i
-
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)
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)
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Doc 40
0.2466, -29.0000, 7.0000, 0.4461
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000011/Articles/Moran's_I.html
∑
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Y
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-
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+
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(
Y
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)
2
,
Doc 4
0.7176, -19.0000, 25.0000, 1.3159
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Pearson_product-moment_correlation_coefficient.html
1
=
∑
i
(
Y
i
-
Y
^
i
)
2
∑
i
(
Y
i
-
Y
¯
)
2
+
∑
i
(
Y
^
i
-
Y
¯
)
2
∑
i
(
Y
i
-
Y
¯
)
2
.
Doc 4
0.7176, -19.0000, 25.0000, 1.3159
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Pearson_product-moment_correlation_coefficient.html
μ
sig
=
∑
i
=
1
n
(
X
i
-
f
i
)
n
μ
bkg
=
∑
i
=
1
n
(
X
i
-
f
i
)
n
Doc 58
0.1942, -21.0000, 9.0000, 0.1942
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000012/Articles/Signal-to-noise_ratio_(imaging).html
∑
i
=
1
n
(
y
i
-
y
^
i
)
2
=
∑
i
=
1
n
(
y
i
-
∑
j
=
1
K
β
^
j
X
i
j
)
2
.
Doc 59
0.1942, -23.0000, 9.0000, 0.1942
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Gauss–Markov_theorem.html
(
N
-
2
K
)
(
N
-
1
)
1
2
(
N
-
2
n
)
[
n
K
(
N
-
K
)
(
N
-
n
)
]
1
2
(
N
-
2
)
Doc 60
0.1942, -26.0000, 7.0000, 0.1942
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Hypergeometric_distribution.html
s
¯
i
=
∑
j
=
1
n
(
x
i
j
-
x
¯
i
)
2
n
-
1
Doc 34
0.2702, -7.0000, 10.0000, 0.4472
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000012/Articles/Xbar_and_s_chart.html
(
y
i
-
y
¯
)
=
(
y
i
-
y
^
i
)
+
(
y
^
i
-
y
¯
)
.
Doc 8
0.4116, -16.0000, 14.0000, 1.1290
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000006/Articles/Explained_sum_of_squares.html
∑
(
X
i
-
μ
)
2
=
∑
(
X
i
-
X
¯
+
X
¯
-
μ
)
2
Doc 50
0.2230, -28.0000, 7.0000, 0.3989
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000003/Articles/Cochran's_theorem.html
∑
i
=
1
n
f
(
x
i
*
)
(
x
i
-
x
i
-
1
)
Doc 61
0.1616, -9.0000, 7.0000, 0.1616
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000001/Articles/Antiderivative.html
Γ
=
∑
(
r
j
-
r
i
)
(
s
j
-
s
i
)
∑
(
r
j
-
r
i
)
2
Doc 62
0.1575, -12.0000, 6.0000, 0.1575
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000007/Articles/Rank_correlation.html
∑
i
=
1
n
x
i
(
1
-
k
i
)
(
1
-
k
j
)
-
1
=
0
Doc 63
0.1452, -12.0000, 7.0000, 0.1452
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000005/Articles/Nakayama_lemma.html
(
t
-
p
)
(
t
-
q
)
(
t
-
r
)
(
t
-
s
)
.
Doc 64
0.1285, -12.0000, 4.0000, 0.1285
testing/NTCIR12_MathIR_WikiCorpus_v2.1.0/MathTagArticles/wpmath0000002/Articles/Brahmagupta.html