T Critical Value: Easy Definition, Calculating

T Critical Value: Easy Definition, Calculating t table t Table t-percentile, , , , , two tails, , , , , confidence, , , , , df 1, , thapster t table A, B, C, D, E, F, G, H, I, J, K 1, Confidence interval percents 2, 80%, 90%, 95%, 98%, 99%, % 3 4, α level for two-tailed test

thapster Critical values for t Use these for the calculation of confidence intervals For example, use the column for the 95% confidence interval df

trim Critical values for t Use these for the calculation of confidence intervals For example, use the column for the 95% confidence interval df  STATISTICAL TABLES 2 TABLE t Distribution: Critical Values of t Significance level Degrees of Two-tailed test: 10% 5% 2% 1% % % freedom One