Types of hypothesis

Question 1

What is a null hypothesis?

Answer 1

Hypothesis stating no relationship exists between two variables being studied

Question 2

What is an alternative hypothesis?

Answer 2

A relationship exists between the two variables being studied, one has an effect on the other

Question 3

What are directional and non-directional hypothesis?

Answer 3

Directional - predicts the nature of effects

directional - predicts there is a difference or relationship