Solution Manual for
Statistics for Nursing Research: A
Workbook for Evidence-Based Practice 4th
Edition
🧠 STATISTICS FOR NURSING – PRACTICE TEST BANK (START)
1. Which type of research uses numerical data and
statistical analysis?
A. Qualitative
B. Phenomenological
C. Quantitative
D. Ethnographic
Answer: C
Rationale: Quantitative research focuses on measurable numerical data.
2. Which level of measurement allows ranking but not
equal intervals?
A. Nominal
B. Ordinal
C. Interval
D. Ratio
Answer: B
Rationale: Ordinal = order only, no equal spacing.
,3. Which statistic represents the average value?
A. Mode
B. Median
C. Mean
D. Range
Answer: C
4. Which measure is most affected by extreme values
(outliers)?
A. Median
B. Mode
C. Mean
D. Range
Answer: C
5. What does a p-value indicate?
A. Sample size
B. Probability results occurred by chance
C. Strength of correlation
D. Study validity
Answer: B
6. A p-value of 0.02 means:
A. Not significant
B. Significant at α = 0.05
C. Type II error
D. Invalid result
Answer: B
, 7. Which measure describes variability in data?
A. Mean
B. Median
C. Variance
D. Mode
Answer: C
8. Standard deviation represents:
A. Highest score
B. Spread from mean
C. Middle value
D. Frequency
Answer: B
9. Which graph is best for continuous data?
A. Pie chart
B. Bar graph
C. Histogram
D. Table
Answer: C
10. What is the null hypothesis (H₀)?
A. Research prediction
B. No difference or relationship
C. Final conclusion
D. Statistical error
Answer: B
Statistics for Nursing Research: A
Workbook for Evidence-Based Practice 4th
Edition
🧠 STATISTICS FOR NURSING – PRACTICE TEST BANK (START)
1. Which type of research uses numerical data and
statistical analysis?
A. Qualitative
B. Phenomenological
C. Quantitative
D. Ethnographic
Answer: C
Rationale: Quantitative research focuses on measurable numerical data.
2. Which level of measurement allows ranking but not
equal intervals?
A. Nominal
B. Ordinal
C. Interval
D. Ratio
Answer: B
Rationale: Ordinal = order only, no equal spacing.
,3. Which statistic represents the average value?
A. Mode
B. Median
C. Mean
D. Range
Answer: C
4. Which measure is most affected by extreme values
(outliers)?
A. Median
B. Mode
C. Mean
D. Range
Answer: C
5. What does a p-value indicate?
A. Sample size
B. Probability results occurred by chance
C. Strength of correlation
D. Study validity
Answer: B
6. A p-value of 0.02 means:
A. Not significant
B. Significant at α = 0.05
C. Type II error
D. Invalid result
Answer: B
, 7. Which measure describes variability in data?
A. Mean
B. Median
C. Variance
D. Mode
Answer: C
8. Standard deviation represents:
A. Highest score
B. Spread from mean
C. Middle value
D. Frequency
Answer: B
9. Which graph is best for continuous data?
A. Pie chart
B. Bar graph
C. Histogram
D. Table
Answer: C
10. What is the null hypothesis (H₀)?
A. Research prediction
B. No difference or relationship
C. Final conclusion
D. Statistical error
Answer: B
