5

Question 1

….. is a testable proposition about the relationship between two or more variables.

Answer 1

Hypothesis

Question 2

Hypothesis may test:

Answer 2

• relation between variables
• difference between groups

Question 3

….. states that there is no difference between groups, or no realtionship between variables.

Answer 3

Null hypothesis

Question 4

….. states that there is a difference between groups, or there is a relationship between variables.

Answer 4

Alternative hypothesis

Question 5

There are two reasons to formulate non-directional hypothesis:

Answer 5

• previous study is not available
• conflicting findings in previous studies