It presents that as the value of one measure increases, the value of the other measure decreases.Select one:a.correlation coefficientb.negative correlationc.positive correlationd.zero correlation

As x increases, y decreases. positive correlation negative correlation no correlation correlation coefficient

Which of the following are measured by correlation coefficienta.Linear association between two random variablesb.Direction of relationship between two variables (positive or negative association)c.A unit free value for the strength of linear relationship between two random variablesd.All of the above

Understand what is meant by positive, negativeand zero correlation

If an increase in one variable is not associated with any consistent increase or decrease in a second variable , then the correlation between the two variables is _______________________.Group of answer choicesA. PositiveB. NegativeC. ZeroD. Uncertain

Correlation can either be positive or negative but it is a linear relationship. The larger the absolute value the stronger the relationship and we evaluate it through comparison of the extreme values of 0 and 1Question 3Answera.Falseb.True