All Weeks Positive Psychology: Character, Grit and Research Methods Quiz Answers
Positive Psychology: Character, Grit and Research Methods Week 1 Quiz Answers
Q1. What are the characteristics of an effective hypothesis? (Select 3)
- Effective hypotheses are testable
- Effective hypotheses are relevant
- Effective hypotheses are true
- Effective hypotheses are specific
Q2. Consider the following hypothesis: Improvements in self-control can lead to increased performance.
- Which of the variables in the statement above is the independent variable?
- self-control
- Performance
- Improvements
Q3. Consider the following hypothesis: Improvements in self-control can lead to increased performance.
- Which of these variables in the statement above is the dependent variable?
- self-control
- performance
- improvements
Q4. Two of these statements are good examples of internal validity. Select the one that is NOT an example of the internal validity.
- Did the independent variable (i.e. grit) cause the effect on the dependent variable (i.e. grit improves teacher effectiveness)?
- Could the results be generalized to other populations?
- Was there a third variable that may have caused the effect on the dependent variable?
Q5. Which statement is a good example of the external validity?
- Was there a third variable that may have caused the effect on the dependent variable?
- Did the independent variable (i.e. grit) cause the effect on the dependent variable (i.e. grit improves teacher effectiveness)?
- Could the results be generalized to other populations?
Q6. What does operationalization mean?
- the ability to follow a strict scientific process
- the last step in implementation of clinical studies
- Process of defining variables in ways that are measurable
- None of the above
Positive Psychology: Character, Grit and Research Methods Week 2 Quiz Answers
Q1. Which of the below is an issue of reliability?
- The measure covers the right content
- The measure can predict other important related content
- The measure captures what it is intended to
- The measure consistently captures the same results over time
Q2. Which of the below is an issue of validity?
- The measure can be consistently used by multiple raters
- The measure captures information consistently within the measure
- The measure consistently captures the same results over time
- The measure covers the right content
Q3. Which of the following are limitations of self-report surveys?
- Halo effect
- Social desirability bias
- Reference bias
- All of the above
Q4. Under what circumstances would you use a quantitative method for data collection?
- When you want comments and feedback from a control group
- When you are interested in better understanding the detailed experiences of the participants with specific characteristics
- When you are interested in objective, numerical analysis of a particular phenomenon
Q5. When would you use qualitative methods for data collection?
- When you are interested in objective, numerical analysis of a particularphenomenon
- When you are interested in deepening your understanding of a particular trend and understanding how/why certain phenomenon occur.
- When you are interested in measurement and mathematical data about specific conditions
Positive Psychology: Character, Grit and Research Methods Week 3 Quiz Answers
Q1. Which characteristics are associated with descriptive statistics?
- describe the observed data
- describe the possible problems and concerns associated with the sample group
- describe the impact potential of treatments on the global population
Q2. Which of the following is the most commonly reported measure of central tendency?
- Mean
- Standard deviation
- Mode
- Median
Q3. Which of the following is a measure of spread?
- Standard Deviation
- T-Test
- Mean
- Median
Q4. What is an effect size?
- The magnitude or size of the relationship or difference
- The number of subjects in the sample
- The likelihood that the results can be replicated
- Whether the relationship or difference is likely due to chance
Q5. What does the p-value tell you?
- The number of subjects in the sample
- Whether the relationship or difference is likely due to chance
- The magnitude of the relationship under study
- The likelihood that the results can be replicated
Positive Psychology: Character, Grit and Research Methods Week 4 Quiz Answers
Q1. Why is conducting an experimental design considered the gold standard of research?
- individuals are randomly assigned to an intervention (treatment or control)
- strong internal validity
- outcomes can be linked back to intervention
- all of the above
Q2. What are the key characteristics of an experimental design? (Check 2)
- Random assignment
- Strong external validity
- Treatment and control group
Q3. Which type of design has the highest internal validity?
- Quasi-experimental design
- Non-experimental design
- Experimental design
Q4. Which section of a research article should you read first?
- Results
- Methodology
- Discussion
- Abstract
Q5. Which type of validity refers to the positive or negative consequences of using measures or results for certain purposes?
- Consequential validity
- External validity
- Internal validity
- Measurement validity
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