The statement "There is a relationship between nurses' ages and their level of assertiveness" is which type of hypothesis?
1. Research hypothesis
2. Directional hypothesis
3. Nondirectional hypothesis
4. Null hypothesis
3
Rationale 1: A research hypothesis states the expected relationship between variables.
Rationale 2: A directional research hypothesis predicts the type of relationships that is expected.
Rationale 3: In a nondirectional hypothesis, the researcher merely predicts that a relationship exists.
Rationale 4: The null hypothesis states the absence of a relationship; it predicts that there is no relationship between variables.
Global Rationale:
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