Research Methods

Question 0

Variable

Answer 0

A factor or thing that can change - it varies

Question 1

Hypothesis

Answer 1

A testable statement about the relationship between two variables. In an experiment these variables are called the Independent Variable and the Dependent Variable

Question 2

Independent Variable

Answer 2

The variable that the researcher alters or manipulates to look for an effect on another variable. This variable produces the two conditions of the study

Question 3

Dependent Variable

Answer 3

The variable that the researcher measures to see if the Independent Variable has affected it

Question 4

Experiment

Answer 4

The method of research in which all the variables other than the IV and the DV are controlled. This allows the researcher to identify a cause-and-effect relationship between the IV and DV

Question 5

Condition

Answer 5

An experiment is usually organised so that there are 2 trials, after which performances of the participants are compared. These are the conditions of the experiment

Question 6

Participant

Answer 6

A person who is selected to take part in a study

Question 7

Order Effects

Answer 7

This occurs when a participant’s performance in the second condition of an experiment is affected because they have already done the first condition. They may do better or worse because of tiredness. This may happen in a repeated measures design

Question 8

Participant Variables

Answer 8

The difference between the people who take part in the study. These may affect the results of an experiment that uses an independent groups design