According to the article Attachment in Separation concerning divorced or separated mothers' interactions with their children, a quasi- experiment is different from an experiment because the quasi-experiment:
(a) only has one group of participants
(b) does not test a hypothesis
(c) has no numerical data
(d) does not include random assignment to participant groups
D
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Which of these is evidence in favor of the neurodevelopmental hypothesis of schizophrenia?
a. More people show good recovery from schizophrenia now than several decades ago. b. Schizophrenia is more likely if your mother was sick or malnourished during pregnancy. c. Drugs that block dopamine synapses are helpful for many people with schizophrenia. d. Many people with schizophrenia abuse drugs that impair brain functioning.
Educational programs used with youthful offenders first arrested for drug possession are an example of ____________ prevention
a. primary b. secondary c. tertiary d. none of these
In a matrix representing the structure of a factorial design, the mean differences among the columns define ____
a. the main effect for one factor b. the interaction between the factors c. the main effect and the interaction between the factors d. the significance level
If our needs are not met in a context that fails to provide either involvement, structure, or autonomy support, we will not feel motivated. Instead of engaging in the activities of the enterprise we may feel __________
a. depressed b. disaffection c. angst d. controlled