The test normally used to find out the significance of mean difference among four independent variables is (A) Z – test (B) Chi – square test (C) Partial correlation (D) Analysis of variance Correct Ans: (D) Explanation: In mass communication research, when you want to find out whether there are significant mean differences across four […]
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Match the List – I (Statistical Test) with List – II (Descriptions): List I (Statistical Test) List II (Descriptions) (a) The ‘t’ test (i) Similarities of difference between two or more frequency distribution (b) Chi square (ii) Comparison between means (c) ANOVA (iii) Uses principal component analysis (d) Factor analysis (iv) Uses F statistic Codes:
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The statistical test developed by R.A. Fisher is: (A) Anova (B) Chi – square test (C) Z – test (D) Sign test Correct Ans: (A) Explanation: R.A. Fisher developed the ANOVA (Analysis of Variance) test, a statistical method used to analyze the differences among group means in a sample. Fisher designed ANOVA to help researchers
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