Statements (62)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:physicist
|
| gptkbp:appliesTo |
two sample t-tests
|
| gptkbp:evaluates |
confidence intervals
p-values the power of a test the effectiveness of treatments the reliability of data the significance of results |
| gptkbp:has |
mean of zero
variance greater than one |
| https://www.w3.org/2000/01/rdf-schema#label |
Fisher's t-distribution
|
| gptkbp:is_a_center_for |
mean
|
| gptkbp:is_available_in |
samples are independent
|
| gptkbp:is_characterized_by |
degrees of freedom
|
| gptkbp:is_involved_in |
the general linear model
|
| gptkbp:is_recognized_for |
positive values
|
| gptkbp:is_studied_in |
time series data
experimental data variance among groups |
| gptkbp:is_supported_by |
decision making
|
| gptkbp:is_used_in |
psychology
cognitive psychology demographic studies finance clinical trials education research environmental studies market research operations research quality control regression analysis scientific research supply chain management agricultural research data science neuroscience research biostatistics clinical psychology sports science marketing research public health research pharmaceutical research statistical hypothesis testing meta-analysis two groups sociological studies behavioral studies organizational studies social_sciences engineering studies information technology research human resources research means of different populations the equality of variances variances of two populations |
| gptkbp:isUsedFor |
the ratio of variances
|
| gptkbp:previousName |
gptkb:Ronald_A._Fisher
F-distribution |
| gptkbp:related_to |
ANOVA
Student's t-distribution |
| gptkbp:sensors |
sample size
|
| gptkbp:suitableFor |
statistical models
|