The Null Hypothesis in a Chi-Square Goodness-Of-Fit Test Is That

question 73

True/False

The null hypothesis in a chi-square goodness-of-fit test is that the observed distribution is the same as the expected distribution.

---

Definitions:

Sigmoidoscopy

A medical procedure used to examine the lower part of the colon (sigmoid colon) using a flexible tube with a camera.

Barium Enema

A diagnostic imaging procedure where barium sulfate is introduced into the colon to enhance X-ray imaging of the large intestine.

Bowel Movements

The process of evacuating the bowels, which involves the excretion of waste from the lower intestines through the rectum and anus.

Laxatives

Substances that are used to stimulate or facilitate bowel movements, often used to treat constipation.