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14 lip 2007 · t Table cum. prob t.50 t.75 t.80 t.85 t.90 t.95 t.975 t.99 t.995 t.999 t.9995 one-tail 0.50 0.25 0.20 0.15 0.10 0.05 0.025 0.01 0.005 0.001 0.0005 two-tails 1.00 0.50 0.40 0.30 0.20 0.10 0.05 0.02 0.01 0.002 0.001 df 1 0.000 1.000 1.376 1.963 3.078 6.314 12.71 31.82 63.66 318.31 636.62 2 0.000 0.816 1.061 1.386 1.886 2.920 4.303 6.965 9.925 22.327 31.599
29 kwi 2022 · Student’s t table is also known as the t table, t-distribution table, t-score table, t-value table, or t-test table. A critical value of t defines the threshold for significance for certain statistical tests and the upper and lower bounds of confidence intervals for certain estimates.
Student’s t-Distribution Table Provides area (probability) to right of t-values.
t-Distribution Table. The shaded area is equal to Æ for t = tÆ. 1.
T Distribution table. Description: This table provides the quantiles (percentiles) corresponding to the given probabilities (areas) listed at the top. To get quantiles (percentiles): Use the correct row at the top of the table based on whether you are doing a: one sided (directional) test, two sided (non-directional) test, or.
t(df) density curve. Table entry for p and C is the critical value t* with probability p lying to its right and probability C Probability p lying between –t* and t*.
Critical values of t for two-tailed tests Significance level (a) Degrees of freedom 20 22 23 24 29 30 40 50 60 70 80 100 1000 Infinite 0.2 3.078
