Suppose You Carry Out a Study Using a T Test

question 49

Multiple Choice

Suppose you carry out a study using a t test for independent means. The number of participants in each group is 40 and you conduct a one-tailed test. What would be the approximate level of power if you anticipated a medium effect size? (Consult the power table 9-4.)

• A) .07
• B) .72
• C) .97
• D) .29

Recognize the components and roles of memory systems including sensory store, short-term memory, and long-term memory.

Distinguish among different types of memory and memory processing strategies.

Identify factors affecting attention, memory capacity, and information processing.

Explain the significance of control strategies and their impact on cognitive processing.

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