Research Methods stat test

Question 1

nominal data

Answer 1

types of datas in the form of categories and is discrete

Question 2

ordinal data

Answer 2

data that is represented in a ranking form

Question 3

interval data

Answer 3

data that is based on numerical sales which include equal units of precisely defined size

Question 4

type 1 error

Answer 4

the incorrect rejection of a null hypothesis which is actually true (there is actually a significant difference)

Question 5

type 2 error

Answer 5

failure to reject the null hypothesis that is false (there is actually no significant difference)

Question 6

nominal data, unrelated, test of difference

Answer 6

chi square

Question 7

nominal data, related, test of difference

Answer 7

sign test

Question 8

nominal data, test of association/ correlation

Answer 8

chi square

Question 9

ordinal data, unrelated, test of difference

Answer 9

mann whitney

Question 10

ordinal data, related, test of difference

Answer 10

wilcoxon

Question 11

ordinal data, unrelated, test of association or correlation

Answer 11

spearman’s rho

Question 12

interval data, unrelated, test of difference

Answer 12

unrelated t test

Question 13

interval data, related, test of difference

Answer 13

related t test

Question 14

interval data, unrelated, test of association and correlation

Answer 14

Pearson’s R