Harvard Woman Astronomer Discovered the Period- Luminosity Relation

question 74

Multiple Choice

Harvard woman astronomer discovered the period- luminosity relation.

• A) Henrietta Leavitt
• B) Cecilia Payne- Gaposchkin
• C) Annie Cannon
• D) Antonia Maury
• E) Williamina Fleming

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Definitions:

Research Hypotheses

Research hypotheses are the specific, testable predictions made before conducting research, suggesting potential relationships or effects that the study aims to investigate.

Death Penalty

The legal punishment of execution administered to someone legally convicted of a capital crime.

3 × 2 ANOVA

A type of factorial analysis of variance that analyses the effects of two independent variables, one with three levels and the other with two, on a dependent variable.

Null Hypotheses

A hypothesis that assumes no significant difference or effect exists between groups or variables being examined.