Once Controlled Research Studies Were Conducted on the Effectiveness of Prefrontal

question 87

Multiple Choice

Once controlled research studies were conducted on the effectiveness of prefrontal lobotomies,they were discovered to be

• A)universally effective.
• B)sometimes effective,sometimes not.
• C)essentially useless.
• D)slightly effective.

---

Definitions:

Chi-Square Test

A statistical test used to examine the association between categorical variables, assessing how likely observed frequencies are due to chance.

Statistical Test

A method used in statistics to make decisions or inferences about the properties of a population based on sample data.

Cholesterol Levels

A measure of the total amount of cholesterol, including LDL (bad) and HDL (good) cholesterol, in your blood.

Vegetarians

Vegetarians are individuals who abstain from consuming meat, and sometimes other animal products, for health, ethical, or environmental reasons.