Chapter 1

The variable of temperature is an example of a quantitative variable.

• True

• False

Marital status of nurses in a hospital is an example of qualitative variable.

• True

• False

Sample consists of all subjects that are being studied.

• True

• False

The questionnaire should not bee too short and simple.

• True

• False

Non-probability sampling techniques can be used if the sampling frame is difficult to be obtained.

• True

• False

The monthly income of a statistician is an example of a ratio data.

• True

• False

Students' grade (A to F) is an example of nominal scale measurement.

• True

• False

A population is a collection of individuals that we wish to make an inference.

• True

• False