The Sample Correlation Coefficient Between X and Y Is 0 $\rho$

question 137

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 : $\rho$ = 0 against the two-sided alternative H1 : $\rho$ $\neq$ 0 .To testH0 : $\rho$ =0 against the one-sided alternative H1 : $\rho$ = 0 at a significance level of 0.1, the p-value is

• A)0.256 / 2
• B)0.256 / 2.
• C)1- 0.256
• D)1- 0.256 / 2..

---

Definitions:

Astigmatism

A common vision condition causing blurred vision due to an irregular shape of the cornea or lens inside the eye.

Misshapen Cornea

Refers to an abnormal shape of the cornea, which can lead to distorted vision due to its failure to properly focus light onto the retina.

Vision Disorder

A range of conditions that impair the ability to see well, including myopia, hyperopia, astigmatism, and presbyopia.

Cataract

A clouding of the lens in the eye that affects vision, mostly common in older people.