Briefly Explain the Five Different Observational Methods We Use to Detect

question 98

Essay

Briefly explain the five different observational methods we use to detect extrasolar planets.How many extrasolar planets have been discovered to date?

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Definitions:

Matched Pairs

A statistical technique that involves comparing two samples that are closely related or paired, often used in before-and-after studies.

Null Hypothesis

A hypothesis in statistical tests that assumes no effect or no difference between groups or conditions being compared.

Consecutive Weeks

A succession of weeks that occur consecutively without any breaks.

Confidence Interval

A variety of values, based on statistics from a sample, which is conjectured to envelop an obscure population parameter.