RESEARCH METHODOLOGY

INTRODUCTION

SCIENTIFIC INQUIRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
During an experiment, which factors must be controlled so that researchers can draw a logical conclusion from the experiment?
A
variables
B
hypothesis
C
theories
D
inquiries
Explanation: 

Detailed explanation-1: -The second fundamental feature of an experiment is that the researcher controls, or minimizes the variability in, variables other than the independent and dependent variable. These other variables are called extraneous variables .

Detailed explanation-2: -A controlled variable in an experiment is the one that the researcher holds constant or controls. Control variables are the variables or elements that researchers strive to keep constant throughout their research so that they would not influence the outcomes.

Detailed explanation-3: -In a psychology experiment, researchers study how changes in one variable (the independent variable) change another variable (the dependent variable). 2 Manipulating independent variables and measuring the effect on dependent variables allows researchers to draw conclusions about cause-and-effect relationships.

Detailed explanation-4: -Age. Marital status. Health. 01-Mar-2021

Detailed explanation-5: -Duration of the experiment. Size and composition of containers. Temperature. Humidity. Sample volume. Pressure. Experimental technique. Chemical purity or manufacturer. More items •27-Aug-2020

There is 1 question to complete.