When a researcher can make strong conclusions that the independent variable caused changes in the dependent variable, the study has high ________
A) complexity
B) external validity
C) internal validity
D) experimenter bias
Answer: C
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Julia says that she can see objects that no one else can see. This is an example of:
A. precognition B. clairvoyance C. psychokinesis D. convergence
Greg has been abusing a drug that is commonly called "horse" or "dope.". Greg has been abusing the highly addictive narcotic called
a. heroin. b. hashish. c. GHB. d. Haldol.
Gametes are formed during a cell division process called __________, which halves the number of chromosomes normally present in body cells
A) mitosis B) metaphase C) meiosis D) cytokinesis
Caffeine's ability to keep you awake is due to:
a. Enhancing the release of adenosine b. Blocking adenosine receptors c. Inhibition of REM d. Inhibition of slow-wave activity