Inferential Statistics ARIEL F. MELAD 2020 Learning Objectives
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Questions and Answers

Which type of statistical test would be most appropriate for comparing the means of three or more independent groups?

  • Independent samples t-test
  • Paired t-test
  • One-way Analysis of Variance (ANOVA) (correct)
  • Chi-square test
  • What type of statistical test is most suitable for examining the relationship between two continuous variables?

  • Chi-square test
  • Independent samples t-test
  • Pearson correlation (correct)
  • Paired t-test
  • If you want to compare the means of two independent groups, which statistical test should you use?

  • Chi-square test
  • One-way Analysis of Variance (ANOVA)
  • Paired t-test
  • Independent samples t-test (correct)
  • Which summary statistic is most appropriate for describing the center of a skewed distribution?

    <p>Median and interquartile range (IQR)</p> Signup and view all the answers

    What type of chart is most suitable for displaying the relationship between two continuous variables?

    <p>Scatter graph</p> Signup and view all the answers

    In a statistical test examining the association between two continuous variables, what type of measurement scale/data is used?

    <p>Scale</p> Signup and view all the answers

    What is the type of test used for comparing the average of two independent groups?

    <p>Independent t-test</p> Signup and view all the answers

    When examining the relationship between two categorical variables, which test is commonly used?

    <p>Chi-square test</p> Signup and view all the answers

    What form of inferential statistics examines associations between variables?

    <p>Test that examine associations</p> Signup and view all the answers

    If the p-value is less than or equal to 0.05, the result is deemed statistically significant, indicating a significant relationship between the variables. What is this p-value used as?

    <p>Indicator of statistical significance</p> Signup and view all the answers

    What type of statistical test is most suitable for examining the relationship between two continuous variables?

    <p>Pearson’s correlation coefficient</p> Signup and view all the answers

    When examining the relationship between two categorical variables, which test is commonly used?

    <p>Chi-square test</p> Signup and view all the answers

    If you want to compare the means of two independent groups, which statistical test should you use?

    <p>Independent t-test</p> Signup and view all the answers

    What form of inferential statistics examines associations between variables?

    <p>Test of Association</p> Signup and view all the answers

    If the p-value is less than or equal to 0.05, the result is deemed statistically significant, indicating a significant relationship between the variables. What is this p-value used as?

    <p>Indicator of statistical significance</p> Signup and view all the answers

    Which statistical test is most appropriate for comparing the means of three or more independent groups?

    <p>One-way Analysis of Variance (ANOVA)</p> Signup and view all the answers

    What type of chart is most suitable for displaying the relationship between two continuous variables?

    <p>Scatter graph</p> Signup and view all the answers

    If you want to compare the means of two independent groups, which statistical test should you use?

    <p>Independent samples t-test</p> Signup and view all the answers

    What form of inferential statistics examines associations between variables?

    <p>Pearson correlation</p> Signup and view all the answers

    If the p-value is less than or equal to 0.05, the result is deemed statistically significant, indicating a significant relationship between the variables. What is this p-value used as?

    <p>Level of significance</p> Signup and view all the answers

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