If a Researcher Using the Sign Test Has 15 Positive $z$

question 17

Multiple Choice

If a researcher using the sign test has 15 positive signs and 22 negative signs in a test involving 37 samples, the $z$ test value is

• A) 1.15
• B) -1.15
• C) 1.32
• D) -0.99

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Definitions:

Conversational Tone

A style of writing or speaking that is informal, friendly, and similar to everyday spoken language.

Personal Phrases

Expressions or idioms that are characteristic of or used by a particular person.

Personal Pronouns

Personal pronouns are words used to replace the names of people or entities, typically indicating a specific person or group from the perspective of the speaker or writer (e.g., I, you, he, she, it, we, they).

Active

Engaged in action; not passive or idle, often used to describe a state of being dynamically involved in a process or activity.