PSYCH 1100 MIDTERM 1-- MULTIPLE CHOICE - QUESTIONS
AND ANSWERS | 2026 UPDATE | 100% CORRECT.
The belief that accurate knowledge can be acquired through observation is:
a. parsimony
b. dogmatism
c. empiricism
d. scientific research Answer - c. empiricism
Which of the following is the best definition of a hypothesis?
a. empirical evidence
b. a scientific observation
c. a falsifiable prediction
d. a theoretical data Answer - c. a falsifiable prediction
The methods of psychological investigation take _____ into account because
when people know they are being studied, they don't always behave as they
otherwise would.
a. reactivity
b. complexity
c. variability
d. sophistication Answer - a. reactivity
,When a measure produces the same measurement whenever it is used to
measure the same thing, it is said to have
a. variability
b. reliability
c. power
d. concreteness Answer - b. reliability
Aspects of an observational setting that cause people to behave as they think
they should are called
a. observer bias
b. reactive conditions
c. natural habitats
d. demand characteristics Answer - d. demand characteristics
In a double blind observation
a. the participants know what is being measured
b. people are observed in their natural environments
c. the purpose is hidden from both the observer and the person being
observed
d. only objective, statistical measures are recorded Answer - c. the purpose is
hidden from both the observer and the person being observed
Which of the following describes the average value of all the measurements in
a particular distribution?
a. mean
b. median
c. mode
d. range Answer - a. mean
, What does a correlation coefficient show?
a. the value of one specific variable
b. the direction and strength of a correlation
c. the efficiency of the relevant research method
d. the degree of natural correlation Answer - b. the direction and strength of a
correlation
When two variables are correlated, what keeps us from concluding that one is
the cause and the other is the effect?
a. the possibility of third-variable correlation
b. random assignment of control groups
c. the existence of false positive correlation
d. correlation strength is impossible to measure accurately Answer - a. the
possibility of third-variable correlation
A researcher administers a questionnaire concerning attitudes toward global
warming to people of both genders and of all ages who live all across the
country. The dependent variable in the study is the ___ of the participant.
a. age
b. gender
c. attitudes toward global warming
d. geographic location Answer - c. attitudes toward global warming
The characteristic of an experiment that allows conclusions about causal
relationships to be draw is called
a. external validity
b. internal validity
AND ANSWERS | 2026 UPDATE | 100% CORRECT.
The belief that accurate knowledge can be acquired through observation is:
a. parsimony
b. dogmatism
c. empiricism
d. scientific research Answer - c. empiricism
Which of the following is the best definition of a hypothesis?
a. empirical evidence
b. a scientific observation
c. a falsifiable prediction
d. a theoretical data Answer - c. a falsifiable prediction
The methods of psychological investigation take _____ into account because
when people know they are being studied, they don't always behave as they
otherwise would.
a. reactivity
b. complexity
c. variability
d. sophistication Answer - a. reactivity
,When a measure produces the same measurement whenever it is used to
measure the same thing, it is said to have
a. variability
b. reliability
c. power
d. concreteness Answer - b. reliability
Aspects of an observational setting that cause people to behave as they think
they should are called
a. observer bias
b. reactive conditions
c. natural habitats
d. demand characteristics Answer - d. demand characteristics
In a double blind observation
a. the participants know what is being measured
b. people are observed in their natural environments
c. the purpose is hidden from both the observer and the person being
observed
d. only objective, statistical measures are recorded Answer - c. the purpose is
hidden from both the observer and the person being observed
Which of the following describes the average value of all the measurements in
a particular distribution?
a. mean
b. median
c. mode
d. range Answer - a. mean
, What does a correlation coefficient show?
a. the value of one specific variable
b. the direction and strength of a correlation
c. the efficiency of the relevant research method
d. the degree of natural correlation Answer - b. the direction and strength of a
correlation
When two variables are correlated, what keeps us from concluding that one is
the cause and the other is the effect?
a. the possibility of third-variable correlation
b. random assignment of control groups
c. the existence of false positive correlation
d. correlation strength is impossible to measure accurately Answer - a. the
possibility of third-variable correlation
A researcher administers a questionnaire concerning attitudes toward global
warming to people of both genders and of all ages who live all across the
country. The dependent variable in the study is the ___ of the participant.
a. age
b. gender
c. attitudes toward global warming
d. geographic location Answer - c. attitudes toward global warming
The characteristic of an experiment that allows conclusions about causal
relationships to be draw is called
a. external validity
b. internal validity
