Question 17

Question text

To perform a test on the variance of a population, we must use the Student's T distribution.

Please choose an answer.

TRUE

Fake

Question 18

Question text

The probability of committing a type I error is denoted by .

Please choose an answer.

TRUE

Fake

Question 19

Question text

The linear correlation coefficient measures the strength of the linear connection between two variables.

Please choose an answer.

TRUE

Fake

Question 20

Question text

It is possible to calculate several regression lines for the same observed sample.

Please choose an answer.

TRUE

Fake

Question 21

Question text

As the sample size increases, the standard error of the mean decreases.

Please choose an answer.

TRUE

Fake

Question 22

Question text

If the distribution of the population does not follow a normal distribution but the sample size is large then the application of the central limit theorem still holds as an approximation.

Please choose an answer.

TRUE

Fake