Statistics

What would you use to test the difference in hormone levels between two patient groups?

2x2 ANOVA

Chi-square test

Pearson Product Moment

t-test

What is NOT true about the standard deviation?

the standard deviation is smaller than the range

the standard deviation is a measure for how distributed data is

the standard error can be calculated from the standard deviation through division by N

The standard deviation of a normal distribution is 1

Question 3:

What does GLM stand for?

General Linear Model

General Lateralized Model

Great Leader Mode

Generalized Linear Model

The General Linear Model is the basis of the majority of statistical analysis techniques.

Question 4:

Which of the following is the equation for linear regression?

y = ax + bx

y = ax² + bx + c

x = ay + b

y = ax + b

The formula for linear regression is the same as that of a straight line because in linear regression you are trying to find a linear relationship between the dependent variable y and the independent variable x.