LECTURE 6/7/8 - quantitative data analysis

Question 1

One-tailed test

Answer 1

The area of a normal distribution cure showing the region of rejection for the null hypothesis where the direction predicted by the hypothesis is known

Question 2

Two-tailed test

Answer 2

The two areas of a normal distribution curve showing the regions of rejection for the null hypothesis where the direction is predicted by the hypothesis is not known

Question 3

Chi square test

Answer 3

test used when we want to test a hypothesis that includes two nominal variables

Question 4

Independent t-test

Answer 4

when we compare the average value of the dependent variable between two independent groups. There is an experimental group and a control group

Question 5

Dependent t-test

Answer 5

when we compare the average value of the dependent variable for one group, twice (before and after)

Question 6

regression analysis test is used if…

Answer 6

we test if there is a linear relationship between the independent variable and if this relationship is positive or negative