# RESEARCH METHODOLOGY

## STATISTICAL TECHNIQUES AND TOOLS

### INTRODUCTION OF STATISTICS

 Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is popution
 A Data of Questions B Information C The collection of all outcome, responses, measurements, or counts that are of interest. D None of the above
Explanation:

Detailed explanation-1: -A population is the collection of ALL outcomes, responses, measurements, or counts that are of interest. A sample is a subset of a population. A parameter is a numerical description of a population characteristic. A statistic is a numerical description of a sample characteristic.

Detailed explanation-2: -The population is the set of all measurements of interest to the investigator. Typically, there are too many experimental units in a population to consider every one. However, if we can examine every single one, we conduct what is called a census.

Detailed explanation-3: -If the data are a sample, the mean and median would be called statistics. If the data form an entire population then these measures of center would be called parameters.

There is 1 question to complete.