ERM1 - Topic 2 Recap

What helps a researcher to decide to reject a null hypothesis?

• P-Value

• Beta

• H1

• Alpha

Researchers tend to make _____ errors more often because they like to prove the existence of effects or relationships.

• Type II

• Type I

In a 3 x 2 x 4 factorial design, what is the number of factors?

• 1

• 2

• 3

• 4

Alpha = 0.05

P-Value = 0.573

which one the correct conclusion?

• There is a significant relationship between the variables

• There are no significant relationships

Answer explanation

compare Alpha with P-Value and decide first if H0 is true/false, then deduct if the results are significant or not.

No association between the predictor and outcome variables stands for ....

• H0

• H1