Four Tests of Significance Were Conducted on the Same Set

question 21

Multiple Choice

Four tests of significance were conducted on the same set of results: For test 1: alpha = 0.05, two-tailed test.
For test 2: alpha = 0.10, one-tailed test.
For test 3: alpha = 0.01, two-tailed test.
For test 4: alpha = 0.01, one-tailed test.
Which test is most likely to result in a rejection of the null hypothesis?

• A) Test 1
• B) Test 2
• C) Test 3
• D) Test 4

---

Definitions:

Schizophrenia

A chronic and severe mental disorder that affects how a person thinks, feels, and behaves, characterized by delusions, hallucinations, and other cognitive impairments.

Tardive Dyskinesia

A neurological syndrome characterized by repetitive, involuntary movements, often resulting from long-term use of certain psychiatric medications.

Antipsychotic Drugs

Medications primarily used to manage psychosis, including delusions, hallucinations, paranoia, or disordered thought, seen in schizophrenia and bipolar disorder.

Motor Control

involves the processes by which humans and animals use their brain and muscles to execute and coordinate physical actions.