The Sample Correlation Coefficient Between X and Y Is 0

question 241

Multiple Choice

The sample correlation coefficient between x and y is 0.375.It has been found out that the p-value is 0.256 when testing H₀: ρ = 0 against the two-sided alternative H₁: ρ ≠ 0.To test H₀: ρ = 0 against the one-sided alternative H₁: ρ > 0 at a significant level of 0.193,the p-value will be equal to

• A)0.128
• B)0.512
• C)0.744
• D)0.872

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Definitions:

Microdrip

A type of drip set for an intravenous infusion that delivers a small amount of fluid, typically 60 drops per ml, used for precise fluid delivery.

Y Tubing

A type of medical tubing that splits a single input stream into two outputs, resembling the letter "Y."

Gravity Infusion

A method of delivering fluids into the body using the force of gravity, typically through intravenous therapy.

Blood Administration

The process of transfusing blood or blood products into an individual's circulatory system.