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D. The following data show the percentage of the votes predicted by a poll survey (X ) for the five presidential candidates in different provinces
D. The following data show the percentage of the votes predicted by a poll survey (X ) for the five presidential candidates in different provinces and the percentage of the votes which they actually received (Y). Is there a significant relationship between poll survey result and the actual votes received by the candidates? Actual Poll Survey Votes Candidate Result Received X Y A 25 27 B 35 35 20 18 D 15 10 F 15 10 Correlation Table: Verbal Interpretation 0.00 No Correlation $0.01 to 10.20 Slight Correlation/Negligible relationship 1 0.21 to 1 0.40 Relationship is present but Low Correlation 1 0.41 to + 0.70 Moderate Correlation/ Substantial + 0.71 to + 0.80 High Correlation 1 0.81 to + 0.99 Very High Correlation $1.0 Perfect Correlation Hypothesis: Ho: Hai _ Level of Significance: a = _ df = _ Critical/Tabular Value: _ Decision Rule: Test Statistic: Computed Value: Decision: Conclusion
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