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
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
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
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