A correlation coefficient of negative

Reference no: EM13875685

Indicate whether it is true or false and explain your answer.

If two variables have a correlation coefficient of negative 1, that means that they are is no correlation between them at all.

If the correlaion coefficient between two variables is positive, then the coefficient estimate in a regression of one variable on the other will always be positive.Please explain for both

Reference no: EM13875685

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