is characterized by all of these Add Question Here Question 109 Multiple Choice

Is characterized by all of these add question here

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is characterized by all of these. Add Question Here Question 109 Multiple Choice 0 points Modify Remove Question The dependent variable is the one that is Answer manipulated. prevented from affecting the outcome of the experiment. revealed by measures of performance. also called the treatment. Add Question Here Question 110 Multiple Choice 0 points Modify Remove Question Independent variables are to _____ as dependent variables are to _____. Answer correlation design; experimental design experimental studies; correlational studies effects; causes causes; effects Add Question Here Question 111 Multiple Choice 0 points Modify Remove Question _____ variables are conditions that a researcher wishes to prevent from affecting the outcome of the experiment. Answer Independent Dependent Extraneous Control Add Question Here Question 112 Multiple Choice 0 points Modify Remove Question In an experiment to study the effects of fertilizer on plants, the fertilizer used on each plant would be Answer the dependent variable. an extraneous variable. an irrelevant variable. the independent variable. Add Question Here Question 113 Multiple Choice 0 points Modify Remove Question In an experiment to study the effects of fertilizer on plants, the growth rate of the plants would be Answer the dependent variable. an extraneous variable. an irrelevant variable. the independent variable. Add Question Here Question 114 Multiple Choice 0 points Modify Remove Question In an experiment to find out if taking vitamins increases IQ scores, the IQ scores would be Answer the independent variable. a control variable. an extraneous variable. the dependent variable. Add Question Here Question 115 Multiple Choice 0 points Modify Remove Question In an experiment to find out if talking on a cell phone while driving affects one’s driving performance, cell phone use would be Answer the independent variable. a control variable. an extraneous variable. the dependent variable. Add Question Here Question 116 Multiple Choice 0 points Modify Remove Question In an experiment to find out if talking on a cell phone while driving affects one’s driving performance, one’s familiarity with the
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car used in the experiment would be Answer the independent variable. a control variable. an extraneous variable. the dependent variable. Add Question Here Question 117 Multiple Choice 0 points Modify Remove Question An experiment is performed to see if background music improves learning. Two groups study the same material, one while listening to music and another without music. The independent variable is Answer learning. the size of the group. the material studied. music. Add Question Here Question 118 Multiple Choice 0 points Modify Remove Question We wish to test the hypothesis that music improves learning. We compare test scores of students who study to music with those who study in silence. Which of the following is an extraneous variable in this experiment?
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  • Spring '12
  • BORIDERI
  • Psychology, researcher

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