STATS & PROB (Midterms)

It is a collection of methods for planning experiments, obtaining data and then analyzing, interpreting and drawing conclusions based on the data.

These are values that the variables can assume.

It is a characteristic that is observable or measurable in every unit of the universe.

It is the set of all possible values of a variable.

It is a subgroup of a population.

It is the entire group of people or things that are of interest to the researcher.

A sample is a ______ of the population and is used to represent it.

Classification of variables

• Qualitative Variables

• Quantitative Variables

• Discrete Variables

• Continuous Variables

Classification of Quantitative Variables

• Qualitative Variables

• Quantitative Variables

• Discrete Variables

• Continuous Variables

Words or codes that represent a class or category