PSYC 210 Exam (updated 2026) Questions &
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The variable that is manipulated or controlled in an experiment to test its
effects on the dependent variable.
Choose an answer
1 Dependent variable 2 Independent variable
3 Between groups design 4 Continuous variable
Don't know?
Terms in this set (40)
, Independent variable The variable that is manipulated or controlled in
an experiment to test its effects on the
dependent variable.
Dependent variable The variable that is measured in an experiment to
assess the effect of the independent variable.
Confounding variable An extraneous variable that correlates with both
the independent and dependent variables,
potentially leading to erroneous conclusions.
Control variable A variable that is kept constant to prevent it from
influencing the outcome of an experiment.
Discrete variable A variable that can take on a finite number of
values, often counted in whole numbers.
Continuous variable A variable that can take on an infinite number of
values within a given range, often measured.
Scales of measurement Different ways to categorize data: interval/ratio,
ordinal, and nominal.
Descriptive statistics Statistics that summarize and describe the
features of a dataset.
Inferential statistics Statistics that allow for conclusions to be drawn
about a population based on a sample.
Population vs sample A population is the entire group being studied,
while a sample is a subset of that population used
for analysis.
Operational definitions Specific explanations of abstract concepts that
define how they will be measured in a study.
Answers | Latest Already Graded A+ UPDATE
2025|2026
Save
Practice questions for this set
Learn 1 /7 Study with Learn
The variable that is manipulated or controlled in an experiment to test its
effects on the dependent variable.
Choose an answer
1 Dependent variable 2 Independent variable
3 Between groups design 4 Continuous variable
Don't know?
Terms in this set (40)
, Independent variable The variable that is manipulated or controlled in
an experiment to test its effects on the
dependent variable.
Dependent variable The variable that is measured in an experiment to
assess the effect of the independent variable.
Confounding variable An extraneous variable that correlates with both
the independent and dependent variables,
potentially leading to erroneous conclusions.
Control variable A variable that is kept constant to prevent it from
influencing the outcome of an experiment.
Discrete variable A variable that can take on a finite number of
values, often counted in whole numbers.
Continuous variable A variable that can take on an infinite number of
values within a given range, often measured.
Scales of measurement Different ways to categorize data: interval/ratio,
ordinal, and nominal.
Descriptive statistics Statistics that summarize and describe the
features of a dataset.
Inferential statistics Statistics that allow for conclusions to be drawn
about a population based on a sample.
Population vs sample A population is the entire group being studied,
while a sample is a subset of that population used
for analysis.
Operational definitions Specific explanations of abstract concepts that
define how they will be measured in a study.
