Hypothesis Testing Dr Hassan

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Hypothesis Testing Dr Hassan

  1. 1. Hypothesis Testing <ul><li>What is hypothesis? </li></ul><ul><li>Basic statement that is tested in research </li></ul><ul><li>Sates the relationship between two variables or more </li></ul>
  2. 2. Hypothesis Testing <ul><li>How? </li></ul><ul><li>Prediction </li></ul><ul><li>Testable </li></ul>
  3. 3. Steps in Hypothesis Testing <ul><li>Theory construction </li></ul><ul><li>Derivation of theoretical hypotheses </li></ul><ul><li>Operationalization of concepts </li></ul><ul><li>Collection of empirical data </li></ul><ul><li>Empirical testing of hypotheses </li></ul>
  4. 4. How to test your hypotheses <ul><li>Univariate analysis </li></ul><ul><li>Bivariate analysis </li></ul><ul><li>Multivariate analysis </li></ul>
  5. 5. Univariate Analysis <ul><li>The examination of the distribution of cases on only one variable at a time </li></ul><ul><li>For example group comparisons on one variables: </li></ul><ul><li>Male and female on communication patterns </li></ul>
  6. 6. Univariate Analysis <ul><li>What statistic to use for the testing: </li></ul><ul><li>T-test </li></ul><ul><li>ANOVA (Analysis of Variances) </li></ul>
  7. 7. Univariate Analysis <ul><li>Comparing sub-groups: </li></ul><ul><li>Tukey-HSD </li></ul><ul><li>Bonfennori </li></ul>
  8. 8. Bivariate Analysis <ul><li>Two variables are involved </li></ul><ul><li>Independent and dependent variable, what testing: </li></ul><ul><li>Ordinary Least Square/Pearson Product Movement/Simple Regression </li></ul>
  9. 9. Multivariate Analysis <ul><li>More than two variables are involved </li></ul><ul><li>More than two independent and dependent variable, what testing? </li></ul><ul><li>Multiple regression / Structure Equation Modeling </li></ul>

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