What is meant by statistical equivalence? How does a researcher achieve it?

What will be an ideal response?


Statistical equivalence means that any difference between the groups in an experiment is a function of chance alone. When subjects are randomly assigned to groups, the groups can be considered statistically equivalent.

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Describe the four steps in the problem-solving process

What will be an ideal response?

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The third-grade teachers in one school are interested in the effects of seating assignments on self-esteem of students. Half of the teachers uses a new seating strategy for the year and half use the existing strategy. All students take a self-esteem measure at the beginning of the school year. At the end of the school year, students take a self-esteem measure. This study best illustrates which of

the following designs? a. Nonequivalent control group design b. Solomon four-group design c. Pretest-posttest control group design d. One-group pretest-posttest design

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If you struggle with periods of depression that alternate with periods of excitability, you might be living with bipolar disorder

Indicate whether the statement is true or false

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Young children need to experience music in all of its forms: listening, moving to music, singing, playing instruments, discussing music, describing music, and representing music using both pictorial and musical symbols

Indicate whether the statement is true or false

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