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 […]
Test to find the significance mean difference among four variables Read More »
Match the following statistical test to their application: List I List II (a) T test (i) Prediction (b) X2 test (ii) Comparison of means of two groups (c) Correlation (iii) Observed Vs. expected frequencies (d) Multiple regression (iv) Covariance Codes: (a) (b) (c) (d) (A) (iii) (ii) (i) (iv) (B) (ii) (iii) (iv) (i) (C)
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One – tailed test is a statistical test based on the presumption that the hypothesis in question is: (A) asymmetrical (B) linear (C) non – linear (D) directional Correct Ans: (D) Explanation:A one-tailed test is a statistical method used to evaluate hypotheses that specify a particular direction of effect. Researchers use this test when they
One – tailed test is a statistical test based on the presumption that: Read More »
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
The statistical test developed by R.A. Fisher is: Read More »
