Saloni Goyal Asked a Question
October 14, 2020 4:38 pmpts 30 pts
Statement I: The geometric mean of the two regression coefficients of X and Y variables gives the value of the coefficient of correlation. Statement II: If the population distribution is not normal and a sampling distribution of mean is prepared by taking small sized samples, the sampling distribution of mean is not normal. (December) Choices CHoICE (4) RESPONSE a. Statements I and II are incorrect. b. Statement I is correct, but II D is incorrect. C. Statement II is correct, but I O
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  • Priya gulani
    The important properties of regression coefficient are given below:1. It is denoted by b. 2. It is expressed in terms of original unit of data. 3. Between two variables (say x an...
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  • Rucha rajesh shingvekar
    statement 2 is also correct.
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  • Rucha rajesh shingvekar
    In above explanation n indicates number of sample size . If sample size is less than 30 means small size sample and sample size is greater than 30 means large size sample. and give...
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  • Rucha rajesh shingvekar thankyou
    In case of a population that is not normally distributed, the sampling distributions are not normal, when n is less than 30. However, the sampling distributions approximate a norm...
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  • Rucha rajesh shingvekar Best Answer
    The geometric mean of regression coefficients is equal to coefficient of correlation (numerically) so 1st statement is correct
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  • Priya gulani
    option d
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