A researcher has an experiment that needs 20 scores to get enough power to be significant. If they used a one-sample t test how many participants would they need? If they used an independent sample t test how many participants would they need? If they used a paired sample t test how many

A researcher has an experiment that needs 20 scores to get enough power to be significant. If they used a one-sample t test how many participants would they need? If they used an independent sample t test how many participants would they need? If they used a paired sample t test how many

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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Question

A researcher has an experiment that needs 20 scores to get enough power to be significant.
If they used a one-sample t test how many participants would they need?
If they used an independent sample t test how many participants would they need?
If they used a paired sample t test how many participants would they need?
If they used a matched samples t test how many participants would they need?

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