Characteristics of a control group

Last updated: June 5, 2021 | Author: Marie Robinson

How do you identify a control group?

A control group is a group separated from the rest of the experiment so that the tested independent variable cannot influence the results. This isolates the effects of the independent variables on the experiment and can help rule out alternative explanations of the experimental results.

What is an example of a control group?

A simple one example from a control group is evident in an experiment in which the researcher tests whether or not a new fertilizer affects plant growth. The negative control group would be the group of plants grown without the fertilizer but under exactly the same conditions as the experimental one group.

What is a controlled group?

control group, the standard against which to compare in an experiment. A typical use of a control group is in an experiment in which the effect of a treatment is unknown and comparisons between the control group and the experimental group are used to measure the effect of treatment.

What is a control group in psychology?

That control group is composed of participants not receiving experimental treatment. When conducting an experiment, these people are randomly assigned group. They also closely resemble the participants in the experiment group or the people receiving the treatment.

Why is it important to have a control group?

A control group is an essential part of an experiment because you can eliminate and isolate these variables. control groups are special important in the social sciences, such as psychology.

What is the purpose of a control group?

In a scientific study, a control group used to establish a cause and effect relationship by isolating the effect of an independent variable. Researchers change the independent variable in treatment group and keep it constant in the control group. Then they compare the results of these groups.