#### Quiz 12 Nonparametric statistics 1. Which condition is not required to perform a nonparametric test? a) random sampling of population b) data are.

download report#### Transcript Quiz 12 Nonparametric statistics 1. Which condition is not required to perform a nonparametric test? a) random sampling of population b) data are.

**Slide 1**

Quiz 12

Nonparametric statistics

**Slide 2**

1. Which condition is not

required to perform a nonparametric test?

a) random sampling of population

b) data are normally distributed

c)

**Slide 3**

2. Which condition is not

necessary before conducting an

nonparametric test?

a) data must be normally distributed

or nearly

b) groups must be independent

c) data must come from random

sampling

**Slide 4**

3. What is the significant correlation

for a Spearman Rank r for a=0.05

and 20 pairs of values?

a) 0.438

b) 0.450

c) 0.462

d) 0.377

**Slide 5**

4. Which is the correct test to use when

you want to compare three groups of

different participants and the data are not

normally distributed data?

a) Kruskall-Wallis

b) t-test for independent groups

c) analysis of variance

d) test of independence

**Slide 6**

5.

a) area under curve is equal to one

b) distribution is symmetrical

c) is skewed positively

d) it is asymptotic to the right

**Slide 7**

6.

a) there is at least one significantly

different group

b) all groups are significantly different

c) all groups have equal means

**Slide 8**

7. Which post hoc test is the

most conservative and has the

least power?

a) Scheffé

b) Tukey HSD

c) Bonferroni

d) Dunnett’s multiple range

**Slide 9**

8. Given the following SPSS output

which is the correct conclusion?

a) E different from VG

b) no differences

c) E different from G

d) VG different from G