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Research Methods Final Exam

Megan Fox 21 perguntas

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Perguntas do quiz (21)

  1. 1What is a P-value?
    1. Athe probability of your observed effect occurring by chance given the null hypothesis is true
    2. Bthe probability of your observed effect occurring by chance
    3. Cthe probability that the null effect is false given the alternative hypothesis is true
    4. Dthe probability that your results are due to systematic error variance
  2. 2A _____ occurs when you fail to reject the null hypothesis when it is actually false and a ______ occurs when you reject the null hypothesis when it is actually true?
    1. AType I Error; Type II Error
    2. BSystematic Error; Random Error
    3. CRandom Error; Systematic Error
    4. DType II Error; Type I Error
  3. 3Jamela is testing whether rural kids and urban kids perform differently on spatial reasoning tasks. She is worried that socioeconomic status (SES) could become a confound; therefore, she makes sure that rural kids are matched with Urban kids on SES. What type of design is her study?
    1. AIndependent Group Design
    2. BMatched Group Design
    3. CRepeated Measures Design
    4. DNon-Equivalent Group Design
  4. 4After her first experiment, Jamela is now testing whether professor encouragement influences student performance on research methods test. She randomly assigns APU students to either receive positive encouragement or negative encouragement. What type of design is her study?
    1. Anon-equivalent group design
    2. Bindependent group design
    3. Cmatched group design
    4. Drepeated measures design
  5. 5Jocelyn decided to replicate Jamela's experiment on professorial encouragement. However, in experiment she is concerned that overall GPA is strongly related to the effectiveness of the encouragement. As a result, she firsts matches her participants on GPA, then randomly assigns them to receive either positive or negative encouragement. What type of design is her study?
    1. Aindependent group design
    2. Bnon-equivalent group design
    3. Cmatched group design
    4. Drepeated measures design
  6. 6After her past experiment, Jocelyn became interested in whether negative encouragement affecting the test performance of European-Americans different than Asian-Americans. She decided to match European-Americans and Asian Americans on GPA, then give both groups negative encouragement before completing a test. What type of design is her study?
    1. Aindependent group design
    2. Bmatched group design
    3. Crepeated measures design
    4. Dnon-equivalent group design
  7. 7Which of the following influence an experiments Power?
    1. Aeffect size
    2. Bsample size
    3. Ccontent validity
    4. Dboth a and b
  8. 8Which of the following best describes construct validity?
    1. Athe degree to which measures are accurate
    2. Bthe degree to which measures are reliable
    3. Cthe degree to which generalizations can be made
    4. Dthe degree to which the sample is representative
  9. 9The ______ represents the average score of a sample, while the ______ represents the amount of variance between scores within a sample?
    1. AStandard Deviation, Mode
    2. BVariance, Mean
    3. CMean, Standard Deviation
    4. DMedian, Variance
  10. 10A ________ design is preferred when one is concerned that exposure to more than one condition would lead to inaccurate results, and a _______ design is preferred when one has a limited sample size.
    1. ABetween-subject, experimental
    2. BExperimental, between-subject
    3. CBetween-subject, within-subject
    4. Dwithin-subject, between-subject

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Quiz sobre Research Methods Final Exam, criado por Megan Fox em 08-12-2018.
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English
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