(SOLVED) HLT362 : Quiz 2

1. If a researcher does not select the appropriate level of significance (alpha) based upon prior research or industry standard and concludes that the study found a statistical difference when in fact there was no difference, this is referred to as _____

• Type II error
• Reliability
• Type I error
• Validity

2. Which of the following would be an appropriate null hypothesis?

• The mean of the sample is greater than 65.
• The mean of a sample is equal to 65.
• The mean of a population is greater than 65.
• The mean of a population is equal to 65.

3. A Type I error is committed when _____.

• We reject a null hypothesis that is true.
• We do not reject a null hypothesis that is false.
• We reject a null hypothesis that is false.
• We do not reject a null hypothesis that is true.

4. In a research study, if the sample size is too low and the results do not find a statistical difference when in fact there is a difference, this is referred to as _____.

• Type II error
• Reliability
• Validity
• Type I error

5. A Type II error is committed when _____.

• We do not reject a null hypothesis that is true.
• We do not reject a null hypothesis that is false.
• We reject a null hypothesis that is true.
• We reject a null hypothesis that is false.

6. A Type II error is committed when _____.

• We do not reject a null hypothesis that is false.
• We reject a null hypothesis that is false.
• We reject a null hypothesis that is true.
• We do not reject a null hypothesis that is true.

7. Quantitative research strives for quality and the ability to apply the analysis to a broader population. This is referred to as _____.

• Reliability
• Generalization
• Validity
• Normality

8. A Type II error is committed when _____.

• We reject a null hypothesis that is false.
• We do not reject a null hypothesis that is false.
• We reject a null hypothesis that is true.
• We do not reject a null hypothesis that is true.

9. To obtain a sample of 20 patients in ICU, clinician goes to the ICU and selects the current patients. This is an example of a:

• Judgment sampling
• Simple random sampling
• Snowball sampling
• Convenience sampling

10. Which of the following can be reduced by proper interviewer training?

• Neither sampling error nor measurement error
• Sampling error
• Both sampling error and measurement error
• Measurement error

Kindly click ADD TO CART above to purchase the full sample at only $15.