Explain the importance of hypotheses and theories to scientific research
What will be an ideal response?
The answer should first define each of these terms and distinguish them from each
other. It should then go on to mention the ways in which good theories or hypotheses can
stimulate research and fuel the creation of new hypotheses.
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Antidepressant drugs produce behavioral benefits about as quickly as they alter activity at serotonin synapses
a. True b. False Indicate whether the statement is true or false
If random samples, each with n = 9 scores, are selected from a normal population with ยต = 80 and ? = 18, how much difference, on average, should there be between a sample mean and the population mean?
a. 2 points c. 6 points b. 3 points d. 18 points
Tara is a teenager who argues more with her mother than her father. This is MOST likely because research has indicated that:
A) teens argue more with the same-sex parent. B) fathers tend to be more permissive than mothers. C) mothers are more likely to give in to teenage demands than are fathers. D) mothers tend to make the rules about minor issues such as style of dress and language.
With coordination of secondary schemes:
a. the child can differentiate between how to achieve a goal and the goal itself. b. the child is coordinating primary circular reactions. c. the child engages in actions in a deliberate trial-and-error fashion to learn how things work. d. the child is still engaging in most repetitions of behaviors by accident.