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VCE Psychology Chapter 2 Unit 1 Questions
and Answers (100% Correct Answers) Already
Graded A+
Hypothesis Ans: a prediction of what the experimenter thinks will
happen in the experiment.
Participants Ans: the people who take part in the research.
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Research Method Ans: a particular way of conducting a research study
or investigation to collect data.
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Experimental Research Ans: includes all the different types of
experimental research designs.
Descriptive Research Ans: includes all the research methods that focus
on studying aspects of behaviour and mental processes as they occur in
a given time and place.
Experiment Ans: used to test whether one variable influences or causes
a change in another variable.
Independent Variable (IV) Ans: the variable in an experiment which the
researcher manipulates in order to assess its effects on participants'
responses.
Dependent Variable (DV) Ans: the variable in an experiment the
researcher chooses to measure in order to assess the effect(s) of the IV.
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Extraneous Variable (EV) Ans: any variable, a part of the independent
variable, that can cause a change to the dependent variable and
therefore affect the results in an unwanted way.
Experimental Group Ans: exposed to the IV.
Control Group Ans: not exposed to the IV.
Sample Ans: a smaller group of research participants selected from a
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larger group (the population).
Population Ans: the entire group of research interest from which a
sample is drawn.
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Sampling Ans: the process of selecting participants for a sample.
Representative Sample Ans: a sample that is approximately the same as
the population from which it is drawn in every important participant
characteristic.
Random Sampling Ans: sampling procedure that ensures that every
member of the population of research interest has a genuinely equal
chance of being selected as a participant.
Sampling Frame Ans: complete list of all the people in the population.
Stratified Sampling Ans: involves dividing the population into different
sub groups then selecting a separate sample from each subgroup.
Random Allocation Ans: participants selected for the experiment are
just as likely to be in the experimental group as the control group.
1
VCE Psychology Chapter 2 Unit 1 Questions
and Answers (100% Correct Answers) Already
Graded A+
Hypothesis Ans: a prediction of what the experimenter thinks will
happen in the experiment.
Participants Ans: the people who take part in the research.
© 2026 Assignment Expert
Research Method Ans: a particular way of conducting a research study
or investigation to collect data.
Guru01 - Stuvia
Experimental Research Ans: includes all the different types of
experimental research designs.
Descriptive Research Ans: includes all the research methods that focus
on studying aspects of behaviour and mental processes as they occur in
a given time and place.
Experiment Ans: used to test whether one variable influences or causes
a change in another variable.
Independent Variable (IV) Ans: the variable in an experiment which the
researcher manipulates in order to assess its effects on participants'
responses.
Dependent Variable (DV) Ans: the variable in an experiment the
researcher chooses to measure in order to assess the effect(s) of the IV.
, For Expert help and assignment handling,
2
Extraneous Variable (EV) Ans: any variable, a part of the independent
variable, that can cause a change to the dependent variable and
therefore affect the results in an unwanted way.
Experimental Group Ans: exposed to the IV.
Control Group Ans: not exposed to the IV.
Sample Ans: a smaller group of research participants selected from a
© 2026 Assignment Expert
larger group (the population).
Population Ans: the entire group of research interest from which a
sample is drawn.
Guru01 - Stuvia
Sampling Ans: the process of selecting participants for a sample.
Representative Sample Ans: a sample that is approximately the same as
the population from which it is drawn in every important participant
characteristic.
Random Sampling Ans: sampling procedure that ensures that every
member of the population of research interest has a genuinely equal
chance of being selected as a participant.
Sampling Frame Ans: complete list of all the people in the population.
Stratified Sampling Ans: involves dividing the population into different
sub groups then selecting a separate sample from each subgroup.
Random Allocation Ans: participants selected for the experiment are
just as likely to be in the experimental group as the control group.
