A brain without a peripheral nervous system would be like a radio without a receiver. Explain what is meant by this analogy
What will be an ideal response?
Answer: A good answer will include the following key points.
? The peripheral nervous system picks up signals from sensory organs, just as a radio receiver picks up radio waves.
? Without a peripheral nervous system, the brain has no information to work with, just as a radio without a receiver plays only static.
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The results of a study with 3- to 5-year-old children revealed that children are more interested in asking questions about inanimate objects, rather than about human behavior
Indicate whether this statement is true or false.
A(n) ________ follows only one or a few participants over a period of time, with an emphasis on the systematic collection of data
a. correlational study c. single-case design b. interview d. case study
Which one of the following statement about simple random samples is TRUE?
A. The sample will have the same characteristics as the population. B. The sample will be representative of the population. C. The sampling technique is a form of probability sampling. D. The sample is drawn by identifying every nth member of the population.
Which of the following questions is beyond the scope of relational research?
a. Are X and Y significantly related? b. What is the form of the relationship between X and Y? c. Will changes in X cause changes in Y? d. How strong is the relationship between X and Y?