METHODS OF DATA ANALYSIS
PARAMETRIC AND NON PARAMETRIC TESTS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A researcher used chi-square test for goodness of it to determine whether people had any preferences among three leading brands of potato chips. Could the researcher have used a binomial test instead of the chi-square test?
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Yes
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No
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -The correct option is 1. If the overall deviation of the cumulative sample is extensive or statistically significant; then the observed frequency can be claimed to not match with the claimed frequency. Hence, the chi-squared goodness of fit test is always right-tailed or upper tail test.
Detailed explanation-2: -The Chi-Square test of independence is used to determine if there is a significant relationship between two nominal (categorical) variables.
There is 1 question to complete.