Anova comparing the anxiety levels
Deelop an ANOVA comparing the anxiety levels (at posttest only) of participants across all three treatment conditions: CBT, psychodynamic, and supportive therapy.
Conduct post hoc tests, if needed.
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A researcher claims that the average age of people who buy lottery tickets is 61. A sample of 30 is selected and their ages are recorded as shown below. The standard deviation is 9. At a = 0.05 is there enough evidence to reject the researcher's c
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At same time, another car leaves LA for San Francisco traveling at given speed 50mph. If it is 440 miles between SanFrancisco and LA, how long before 2 cars meet, suppose that each sustains its average speed?
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