Examlex
Which of the following statements is true?
Extraneous Variable
Any variable that is not intentionally studied in the experiment which can affect the outcome of the research if not controlled.
Confounding Variable
An outside influence that changes the effect of a dependent and independent variable. This extraneous influence is used to influence the outcome of an experimental design.
Volunteer Bias
A shortcoming of findings derived from a sample of volunteers instead of a representative sample; the volunteers may differ from those who did not volunteer.
Experimenter's Bias
A form of bias introduced by the experimenter whose expectations about the outcome of the experiment can be subtly communicated to the participants.
Q4: Intravasation is the movement of cancer cells
Q19: _ is a highly variable type III
Q29: All of the following are true regarding
Q31: The president's role in foreign policy increased
Q32: Supply-side economics is based primarily on<br>A)stimulation of
Q34: If autoantibodies of the IgG or IgM
Q38: _ once said,"You furnish the pictures and
Q39: Explain why early Americans admired limited government.
Q42: Mutagens that increase one's predisposition to developing
Q81: Explain why,in principle,an organ transplanted from any