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Quiz

Lesson 2 - Parametric Statistics

Kelly Hamilton 10 Fragen

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Fragen in diesem Quiz (10)

  1. 1Parametric statistics in the normal distribution in the underlying population, characterised by specific parameters.
    1. ARichtig
    2. BFalsch
  2. 2The p-value is the ratio of the number of observations of an event, to the number of all observations (by assuming that all cases are equally possible).
    1. ARichtig
    2. BFalsch
  3. 3T-tests are conducted to find out whether two samples are different because the populations are different, or if it's due to any random error.
    1. ARichtig
    2. BFalsch
  4. 4What of the following show normal distribution?
    1. Az-scores
    2. Bp-values
    3. Ct-distribution
    4. DIQ scores
  5. 5The alpha level is known as the level of ...
    1. Aprobability
    2. Bsignificance
    3. Cinference
  6. 6Statistical power increases when
    1. Astandard deviation is lower
    2. Bstandard deviation is higher
    3. Cthe effect is larger
    4. Dsample size is larger
    5. Ethe group difference is smaller
  7. 7When can we use a one-tailed t-test?
    1. AIf an effect in a particular direction is expected
    2. BIf we have no previous evidence of a difference
    3. CWhenever we want
  8. 8What is the main advantage of an ANOVA?
    1. AIt's on available SPSS
    2. BReduces the rate of inflation of type 1 error
    3. CReduces the rate of inflation of type 2 error
  9. 9T-tests are conducted to find out whether the two samples are different because the populations are different, or because of any random error.
    1. ARichtig
    2. BFalsch
  10. 10Independent sample t-tests are used when the dependent variable is measured twice in each individual and Dependent sample t-tests are used when there is a single dependent variable measured from two groups.
    1. ARichtig
    2. BFalsch

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Beschreibung
Psychology Quiz am Lesson 2 - Parametric Statistics, erstellt von Kelly Hamilton am 23/08/2021.
Sprache
English
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Schlagwörter
psychology
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