Choosing statistical test

Question 1

What is a statistical test ?

Answer 1

-Statistical testing
- You will recall that a statistical test is used to determine whether a difference or an correlation found in a particular investigation is statistically significant - that is, more than could have occurred by chance. The outcome of this has implications for whether we accept or reject the null hypothesis -
- There are three factors used to decide this:
1. Whether a researcher is looking for a difference or correlation.
2. In the case of a difference, what experimental design is being used.
3. The level of measurement.

Question 2

What are the three factors that determine a statistical test ?

Answer 2

1. Whether a researcher is looking for a difference or correlation.
2. In the case of a difference, what experimental design is being used.
3. The level of measurement.

Question 3

What is the table ?

Answer 3

DID YOU DO IT RIGHT?