Explain the difference between the null hypothesis and the alternative hypothesis in a study
What will be an ideal response?
The null hypothesis predicts that no difference exists between the groups being compared. The alternative hypothesis predicts that a significant difference exists between the groups being compared. This is the hypothesis that the researcher wants to support.
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Which catchphrase BEST captures psychopathologists’ current understanding of the origins of mental illness?
a. nature, not nurture b. nurture, not nature c. nature or nurture d. nature and nurture
Which characteristic applies to REM sleep?
A) somnambulism B) decreased pulse and blood pressure C) brain activity resembling the beta waves of wakefulness D) hypnic jerks
The correlation between two variables when N = 2 will always be perfect
Indicate whether the statement is true or false
Which of the following is the LEAST useful thing to say to a person who is grieving?
a. "This must be painful for you." b. "You must have been very close to her." c. "Things always work out for the best." d. "You must miss him very much."