In an experiment in which extraneous variables are present, how does the presence of an extraneous variable affect the results?
A) It proves that the independent variable is responsible for the differences
between conditions
B) It proves that all the conditions of the experiment, except for the independent
variable, were held constant
C) It indicates that the results are conclusive, and the experiment should be
repeated using the same design, to allow for the replication of the results
D) It indicates that the results are inconclusive, and the experiment should be
repeated using a different design, without the presence of such variables
D
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educational socioeconomic historical familial
One way to reduce prejudice is for community institutions to provide moral, legal, and economic support for both sides
Indicate whether this statement is true or false.