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    Chebyshev empirical rule

    Can you please tell me the correct answer to this question? The Chebyshev empirical rule used for a normal variable, says that : a) Approximately 90% of the values in the interval x+3s b) Approximately 5% of the values are in the ... Interval c) Approximately 95% of the z-values are in the...
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    Statistics kendall coeficient

    I would be very grateful to know if the correct answer to the following question is d?:):):) : If the relationship between two variables is linear and positive: a) the constant has a positive value, greater than 3.5 b) the coefficient of variation has a negative value c) spearman rank...
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    Statistics

    I would be very grateful to know if the correct answer to the following question is d : If the relationship between two variables is linear and positive: a) the constant has a positive value, greater than 3.5 b) the coefficient of variation has a negative value c) spearman rank correlation...
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    Spearman Rank Corellation Coefficient

    Can you please also tell me if the correct answer to the following question is d? : If the relationship between two variables is linear and positive: a) the constant has a positive value, greater than 3.5 b) the coefficient of variation has a negative value c) spearman rank correlation...
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    Spearman Rank Corellation Coefficient

    Thank you very much!!!!
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    Spearman Rank Corellation Coefficient

    Thank you very much for your response. I think that the correct answer is b) and I'm waiting for a confirmation or for another opinion
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    Spearman Rank Corellation Coefficient

    Hello! Can you please tell my which answer is correct? spearman coefficient is used to determine the connection between a) 2 normally distributed non-numerical variables b) a numerical and a non-numerical ordinal scaled variable c) 2 binary variables d) 2 non-numerical (one is ordinally scaled)...