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A published report of a repeated-measures research study includes the following description of the statistical analysis. "The results show significant differences among the treatment conditions, F(3, 21) = 6.10, p , .01."
a. How many treatment conditions were compared in the study?
b. How many individuals participated in the study?
we randomly choose letters one at a time without replacement from the word choose until both os have been obtained.
The weights (in pounds) of a sample of five boxes being sent by UPS are: 12, 6, 7, 3, and 10.
A large discount chain compares the performance of its credit managers in Ohio and Illinois by comparing the mean dollar amounts owed by customers with delinquent charge accounts in these two states.
The reason sample variance has a divisor of n-1 rather than n is that it makes the sample standard deviation an unbiased estimate of the population standard deviation.
Determine what would happen to your critical value (Z) if you were to change the level of significance (a) from .05 to .1 in a two tailed hypothesis test.
Using Coefficient of Variation determine in which year do the ages show a more dispersed distribution? Show your complete work and support your answer.
below you are given a payoff table involving two states of nature and three decision alternatives.decision alternative
Select an issue, opportunity, or problem facing your organization. Write a 900- to 1,050-word paper that addresses the following questions:
1. In a regression model involving 50 observations, the following estimated regression model was obtained:
What developmental milestones and behaviors signify an adolescent's attempt to transition from parental dependence to independence?
Shopping time: House wares. How much customers buy is a direct result of how much time they spend in a store. The mean shopping time for women accompanied by children in national house wares stores is 7.3 minutes.
A random sample of 40 part time workers has a mean annual earnings of $3120 and a population standard deviation of $677. Compute the 95% confidence interval for the mean.
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