In a 95 percent confidence interval:
a. The 95 percent is the confidence level.
b. Shows that there is a 95 percent probability that the true population mean falls somewhere between plus and minus 1.96 standard errors of the sample mean.
c. There is a .05 probability of the confidence interval being wrong.
d. All of these.
D
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Conducting individual interviews with potential members before convening a treatment group primarily serves the purpose of:
A) ?counselling the depressed group members. B) ?ensuring that the intervention approach succeeds. C) ?understanding the members' behaviors. D) ?reducing responsibility on the part of the social worker.
In child protection social workers need to extensively rely on their legal authority to help families make changes
Indicate whether the statement is true or false
When you employ SPSS to test hypothesis, the default is:
a. one-tailed test b. statistical significance test c. two-tailed test d. estimation of margin of error
Proponents of the "Sanitary Movement" in England advocated
A) government oversight of urban sanitation measures. B) tracking vital statistics. C) government regulation of waste disposal. D) all of these.