t critical values ∞

t table  t critical value -t critical value t curve Central area t critical values Confidence area captured: Confidence level: 90% 95% 98%  The t-Distribution Table

The t-test table is used to evaluate proportions combined with z-scores This table is used to find the ratio for t-statistics Learn the t-test formula as The t table or t distribution table is used in statistics when the standard deviation of a population is not known and the sample size is small,

STATISTICAL TABLES 2 TABLE t Distribution: Critical Values of t Significance level Degrees of Two-tailed test: 10% 5% 2% 1% % % freedom One t-Distribution Table t The shaded area is equal to α for t = tα df 1 2