A researcher found that conclusions regarding his research were incorrect because a Type 1 error had been made. His error represents a type of
a. internal invalidity.
b. criterion invalidity.
c. statistical conclusion invalidity.
d. external invalidity.
Question 2
Experimental control refers to which of the following?
a. The use of random assignment to conditions
b. The conduct of research in a laboratory
c. The manipulation of the independent variable
d. The extent to which unwanted influences on the dependent variable have been eliminated.
The insect family Coenagrionidae is found in the order Odonata and the suborder Zygoptera.
Research Methods: Advantages and Limitations
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Here’s how you can demonstrate sampling error