The Tiny Area in the Center of the Retina That

question 9

Multiple Choice

The tiny area in the center of the retina that contains only cones is called the

• A)cornea.
• B)fovea.
• C)chiasm.
• D)optic nerve.

---

Definitions:

Test Statistic

A value calculated from sample data during a hypothesis test that is compared to a threshold value to decide whether to reject the null hypothesis.

Wilcoxon Signed Rank Sum Test

A statistical test that doesn't rely on parameters to compare two matched groups, aiming to determine if there is a difference in their population mean ranks.

Normal Approximation

A technique in statistics where a binomial distribution is approximated using a normal distribution, applicable under certain conditions, such as a large sample size.

F-distribution

A probability distribution used in analysis of variance (ANOVA), especially relevant when comparing variances across different samples.