Mail bs@ide × y Take Test Chapter Test ) pps assessment take/launch sp?course as

Question

Mail bs@ide × y Take Test Chapter Test ) pps assessment take/launch sp?course assessment. d--40935-18 course-id 24891-1acontent.d.n27563- 2. Read the guideine for taking online test 3 Test is available online Monday 12:00am- Sunday 11.59pm 4. You will have one and halft hour to take online test 2 (100 points) via Blackboard 5. You may only have one opportunity to take the test stepenu Multiple Attempts This test allows 2 attempts. This is attempt number 1 Force Completion This test can be saved and resumed later Question Completion Status QUESTION 1 mes a perfect posit e corelation, andaue of he linear correlation coefficient r always has a value between O True # False and +1 A value f et s shows a perfect ne ative correlation. QUESTION 2 The coeficient of inear correlation r is calculated for a set of bivariate data Which of the following has the highest value of r? o A-0.96 O B 098 O C.091 D.-0.93 4)

Explanation / Answer

Correlation Coefficient:

Definition.

The correlation coefficient, denoted by r, is a measure of the strength of the straight-line orlinear relationship between two variables. The correlation coefficient takes on values ranging between +1 and -1.

Question 1)

True

Because

Question 2)

Answer is B= 0.98

Because

Values between 0.7 and 1.0 (-0.7 and -1.0) indicate a strong positive (negative) linear relationship via a firm linear rule.

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