Is the science of conducting studies to collect, organize, summarize, analyze, and draw conclusions from data.

• data

• statistics

• parameter

• variable

consists of generalizing from samples to populations, performing estimations and hypothesis tests, determining relationships among variables, and making predictions.

can assume an infinite number of values between any two specific values. They are obtained by measuring. They often include fractions and decimals.

• discrete variable

• continuous variable

• quantitative

• qualitative

Two major types of statistics

What is Educational Statistics?

Why are sample used in statistics?

Explain the difference between observational and experimental study.

Explain how statistics can be used or misused.