Introduction to Statistics

A small representative of population

• variable

• measurement

• sample

• summation

• Slovin's Formula

• Population Parameters

• Ratio Level

• Interval Level

It is the statistics that consist of generalizing samples from poulations, performing hypothesis testing, determining relationships among variables, and making predictions.

• Descriptive Statistics

• Inferential Statistics

• Advanced Statistics

• Biological Statistics

These variables are numerical in nature and can be ordered and ranked.

• Inferential

• Qualitative

• Quantitative

• Descriptive

The number of absences per year as a worker has in an example of what type of data?

• Nominal

• Qualitative

• Discrete

• Continuous

Data that can be classified according to color are measured on what scale?

• Nominal

• Ratio

• Ordinal

• Interval

A person's positio in a beauty contest (1st place, 2nd place, and so on) is an example of what kind of variable?

• Interval

• Ordinal

• Ratio

• Nominal

The time and speed it takes to drive to work

• Discrete

• Continuous

• Qualitative

• Descriptive

The height of President Bongbong Marcos is an example of a variable

• True

• False