The degrees of freedom used when testing two independent samples where the population standard deviation is unknown is
A) + -2.
B) + -1.
C) the larger of - 1 or - 1.
D) the smaller of - 1 or - 1.

Question

The degrees of freedom used when testing two independent samples where the population standard deviation is unknown is
A) + -2. 
B) + -1. 
C) the larger of - 1 or - 1. 
D) the smaller of - 1 or - 1.

Quizplus · Accepted Answer

The Answer of The degrees of freedom used when testing two independent samples where the population standard deviation is unknown is
A) + -2. 
B) + -1. 
C) the larger of - 1 or - 1. 
D) the smaller of - 1 or - 1.

The Degrees of Freedom Used When Testing Two Independent Samples