Exam (Revised) Flashcards
A physical education (PE) teacher is interested in examining two methods of teaching a throwing skill by: (a) motivational and (b) non-motivational teaching. The PE decides to evaluate the methods based on the students throwing skill level.
What are the main independent variable(s) in this example?
A. Motivational and non motivational teaching
B. Throwing skill level
C. PE teacher
D. Students
A. Motivational and non-motivational teaching
A physical education (PE) teacher is interested in examining two methods of teaching a throwing skill by: (a) motivational and (b) non-motivational teaching. The PE decides to evaluate the methods based on the students throwing skill level.
What are the main dependent variable(s) in this example?
A. Motivational and non-motivational teaching
B. Throwing skill level
C. PE teacher
D. Students
B. Throwing skill level
T/F: A sample is a subset of the population data that are actually collected in the course of a study
True
If a sample of 100 biology students were tested on their 1RM squat strength, what would be the population that those results apply to?
A. All biology students
B. 200 biology students
C. Male biology students
D. Female biology students
A. All biology students
T/F: If the probability of error (p-value) is above .05 (5%), there is a significant difference between groups.
False
If the research hypothesis is PE teachers motivational strategies on throwing skills in students. The following is considered what type of hypothesis testing: No difference in throwing skills in motivational teaching strategies?
A. Null hypothesis
B. Alternative hypothesis
C. Research question
D. Decision hypothesis
A. Null hypothesis
In a peer reviewed research article, what section of a paper would you find where the authors explain the statistical analysis for the research data?
A. Discussion
B. Introduction
C. Methods
D. Results
D. Results
What represents the inputs?
Independent variable
What represents the output?
Dependent variable
Reject the null hypothesis when it is false is the _______
Correct decision
Accept the null hypothesis when it is true is ______
Correct decision
Reject the null hypothesis when it is true is __________
Type 1 error
Accept the null hypothesis when it is false is _______
Type 2 error
What is the order steps in hypothesis testing? (FSAOM)
- Form a research hypothesis
- Statistical null hypothesis
- Alternative hypothesis
- Obtain data
- Make decision
What is consistency-repeatability?
Reliability
What is inter-rather-special case of reliability?
Objectivity