How to Read a T-Table and Z-Table

t table  The Student t t -distribution is the distribution of the t t When performing a Student t t -test, to find the critical value, we have to read the tables  t-Distribution Table t The shaded area is equal to α for t = tα df 1 2

CFA Institute does not endorse, promote or warrant the accuracy or quality of AnalystPrep CFA® and Chartered Financial Analyst® are registered Page 1 Critical values of t for two-tailed tests Significance level Degrees of freedom 2 15 1 05 025 01 005 001 1

T Table contains the critical values of the T Distribution Also, here you will get one and two tail T score tables or charts online  The numbers in the table cells correspond to critical t-values for different tail-areas The tail areas are probabilities For example, is 5% percent