query: Z-test or t-test: Which is more appropriate for this situation?
positive_passages.docid: 82287
positive_passages.text: Choosing between $z$-test and $t$-test
negative_passages.docid: 124758
negative_passages.text: Difference between one-tailed and two-tailed testing?
negative_passages.docid: 23190
negative_passages.text: Interpretation of the t.test and Wilcox.test in R
negative_passages.docid: 84666
negative_passages.text: (Uniformly) Most Powerful test
negative_passages.docid: 77851
negative_passages.text: Should we apply normalization to test data as well?
negative_passages.docid: 125784
negative_passages.text: Intraclass correlation coefficient vs. F-test (one-way ANOVA)?
negative_passages.docid: 158422
negative_passages.text: Wald Test and Z Test
negative_passages.docid: 129608
negative_passages.text: Question on the choice of boundary in the CUSUM test when we make some resampling
negative_passages.docid: 50900
negative_passages.text: Testing normality
negative_passages.docid: 45632
negative_passages.text: Correlation coefficient contradicts t-test
negative_passages.docid: 122318
negative_passages.text: G-test vs Pearson's chi-squared test
negative_passages.docid: 111121
negative_passages.text: Difference between F-test and separate t tests on each variable?
negative_passages.docid: 72624
negative_passages.text: Paired t-test when each data point was repeatedly measured different number of times?
negative_passages.docid: 59361
negative_passages.text: Can a paired (or two group) t-test test if the difference between two means is less than a specific value?
negative_passages.docid: 104756
negative_passages.text: Categorical ordinal data: which test is better?
negative_passages.docid: 42510
negative_passages.text: Always use Welch-t test (unequal variances t-test) instead of Student-t or Mann-Whitney test?
negative_passages.docid: 982
negative_passages.text: T-test with sample standard deviation of zero. Possible?