Entry Biostat

Question 1

Four levels of measurement

Answer 1

Nominal, ordinal, interval, ratio

Question 2

Basic measure of association between two nominal variables?

Answer 2

Crosstabs/Chi-Square

Question 3

Basic Measure of association between two ordinal variables?

Answer 3

Spearman Correlation

Question 4

Basic measure of association between to interval-ratio variables?

Answer 4

Pearson Correlation

Question 5

What to use to model a relationship with a non-IR dependent variable?

Answer 5

Logistic regression

Question 6

What to use to model a relationship with an I-R dependent variable?

Answer 6

OLS regression