Distinguish between directional and nondirectional research hypothesis

What will be an ideal response?


A directional research hypothesis specifies the direction of the predicted relationship between variables; a nondirectional hypothesis states that a relationship exists but does not specify the direction of the expected finding.

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Unfortunately authors, educators, young people, and all individuals who value the freedom to read or to write whatever they wish often face the threat of ____________ from people who try to impose their value systems or set restrictions on what others can read or write

Fill in the blank(s) with correct word

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Students can use a(n) ________ graphic organizer to help them create a summary of informational text

A) Tickets In B) Concept of Definition Map C) Leveled text D) all of the above

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The confidence interval for the mean is ______.

a. a range of values for a variable that has a stated probability of containing an unknown population mean b. a single value used to estimate an unknown population parameter c. the lower and upper boundaries of the confidence interval d. a measure of variability

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Selection is a threat arising from failure to:

A) use random assignment B) counterbalance across conditions C) blind subjects and experimenters D) use control groups E) check reliability

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