A way of collecting data, where you ask people’s opinion and register their response

A piece of information about the topic you are studying. Also known as a data point

A way of collecting data, where you do a specific action several times and register the observations

All members that belong to the group you are surveying

A group of people you are surveying, who belong to the population you want to study

A measure of whether the people included in the data collection are the right kind of people to include in order to find an answer to the question you’re studying

A measure of how trustworthy the results are. If someone tampered with the data, the results have low reliability.

A measure of whether the approach used in the data collection is a good approach to find answers to the question you’re studying

Mathagon

Types of Data

Data Collection

Frequency Table

Grouped Frequency Table

Cumulative Frequency Table

Relative Frequency

Cumulative Relative Frequency Table

Data Collection, Frequency and Frequency Tables

Introduction

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