When you hypothesize that there will be a relationship between couples' listening skills and length of marriage,you have a ______.
A)one-tailed hypothesis
B)invalid hypothesis
C)valid hypothesis
D)two-tailed hypothesis

Question

Quizplus · Accepted Answer

A two-tailed hypothesis is used when predicting a relationship between variables without specifying the direction of the relationship. Since the hypothesis about couples' listening skills and length of marriage does not specify how the skills affect the length (whether positively or negatively), it is considered two-tailed.

When You Hypothesize That There Will Be a Relationship Between