Chapter 14: Basic Data Analysis Flashcards
1
Q
What are the steps in the hypothesis testig procedure?
A
1) Hypothesis is derived from the research objectives and should be stated as specifically as possible
2) A sample is obtained and the relevant variables are measured
3) Measured value obtained in the sample is compared to the value eitehr stated expicityl or implied in the hypothesis
- > hypothesis is supported or not supported by the measured value
2
Q
What is a type I error?
A
- Condition that is true in the population is rejected based on statistical observations
- > dependent on alpha
3
Q
What is a type II error?
A
- Probability of failing to reject a false hypothesis