static double |
InferenceTestUtils.homoscedasticT(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2) |
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double |
TTest.homoscedasticT(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2) |
Computes a 2-sample t statistic, comparing the means of the datasets
described by two StatisticalSummary instances, under the
assumption of equal subpopulation variances.
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static double |
InferenceTestUtils.homoscedasticTTest(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2) |
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double |
TTest.homoscedasticTTest(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2) |
Returns the observed significance level, or
p-value, associated with a two-sample, two-tailed t-test
comparing the means of the datasets described by two StatisticalSummary
instances, under the hypothesis of equal subpopulation variances.
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static double |
InferenceTestUtils.t(double mu,
StatisticalSummary sampleStats) |
|
static double |
InferenceTestUtils.t(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2) |
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double |
TTest.t(double mu,
StatisticalSummary sampleStats) |
Computes a
t statistic to use in comparing the mean of the dataset described by
sampleStats to mu .
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double |
TTest.t(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2) |
Computes a 2-sample t statistic , comparing the means of the datasets
described by two StatisticalSummary instances, without the
assumption of equal subpopulation variances.
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static double |
InferenceTestUtils.tTest(double mu,
StatisticalSummary sampleStats) |
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static boolean |
InferenceTestUtils.tTest(double mu,
StatisticalSummary sampleStats,
double alpha) |
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static double |
InferenceTestUtils.tTest(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2) |
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static boolean |
InferenceTestUtils.tTest(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2,
double alpha) |
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double |
TTest.tTest(double mu,
StatisticalSummary sampleStats) |
Returns the observed significance level, or
p-value, associated with a one-sample, two-tailed t-test
comparing the mean of the dataset described by sampleStats
with the constant mu .
|
boolean |
TTest.tTest(double mu,
StatisticalSummary sampleStats,
double alpha) |
Performs a
two-sided t-test evaluating the null hypothesis that the mean of the
population from which the dataset described by stats is
drawn equals mu .
|
double |
TTest.tTest(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2) |
Returns the observed significance level, or
p-value, associated with a two-sample, two-tailed t-test
comparing the means of the datasets described by two StatisticalSummary
instances.
|
boolean |
TTest.tTest(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2,
double alpha) |
Performs a
two-sided t-test evaluating the null hypothesis that
sampleStats1 and sampleStats2 describe
datasets drawn from populations with the same mean, with significance
level alpha .
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