# Nursing quiz

##### Nursing Research Quiz - 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

#### Nursing Research Quiz - 31

##### Biostatistics

1. Critical value of Chi-square test at 1 degree of freedom is

A. 3.24

B. 3.84

C. 3.92

D. 3.56

2. Chi-square test is used for the following, EXCEPT:

A. Test of independence

B. Test of homogeneity

C.  Goodness of fit

D. Correlation

3. Which of the following graph(s) can be used to explain 2x2 contingency table data?

A. Stacked graph

B. Clustered graph

C. Pie chart

D.  Bar chart

4. Levene's test for equality of variances is applied in:

A. t-test

B. Pearson correlation test

C. Spearman's rho test

D. Chi-square test

5. When a set of values (data) collected from a group (mean & standard deviation) is compared with a published standard value, which test is used?

A. Independent sample t-test

B. Paired t-test

C. One sample t-test

D. Chi-square test

6. Degree of freedom in paired t-test is:

A. df=(n-2)

B. df=(n-1)

C. df=n

D. Zero

7. Which is NOT a multiple-comparison (post-hoc) test in ANOVA?

A. Bonferroni procedure

B. Fisher's Least Significant Difference (LSD)

C. Fisher's exact test

D. Tukey's Honest Significant Difference

8. A reliability index that estimates the homogeneity of a measure composed of several items or subparts:

B. Spearman's correlation coefficient

C. Cronbach’s α

D. Intra-class correlation coefficient

9. Intra-class correlation coefficient (ICC) is calculated:

A. Construct Validity

B. Test–Retest Reliability

C. Criterion Validity

D. Inter-rater Reliability

10. Kuder-Richardson formula is a method of calculating:

A. internal consistency reliability for a rating scale when the items are dichotomous=

B. internal consistency reliability for a rating scale when the items are continuous

C. inter-rater reliability

D. test-retest reliability