RESEARCH METHODOLOGY

INTERPRETATION AND REPORT WRITING

SCIENTIFIC REPORT WRITING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This variable in an experiment is the one being deliberately changed by the scientist.
A
dependent variable
B
independent variable
C
data
D
control group
Explanation: 

Detailed explanation-1: -The independent variable is the one that is changed by the scientist. To insure a fair test, a good experiment has only ONE independent variable. As the scientist changes the independent variable, he or she records the data that they collect.

Detailed explanation-2: -In an experiment, the independent variable is the variable that is varied or manipulated by the researcher. The dependent variable is the response that is measured. One way to think about it is that the dependent variable depends on the change in the independent variable.

Detailed explanation-3: -The variable that is deliberately changed is called the independent variable (also called the manipulated variable). The variable that is observed and that changes in response to the independent variable is called the dependent variable (also called the responding variable).

There is 1 question to complete.