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1. How does the denominator of the F-ratio (the error term) differ for a repeated-measures ANOVA com- pared to an independent-measures ANOVA?
2. The repeated-measures ANOVA can be viewed as a two-stage process. What is the purpose of the second stage?
3. A researcher conducts an experiment comparing three treatment conditions with n 5 10 scores in each condition.
a. If the researcher uses an independent-measures design, how many individuals are needed for the study and what are the df values for the F-ratio?
b. If the researcher uses a repeated-measures design, how many individuals are needed for the study and what are the df values for the F-ratio?
Can it be concluded that, X, number of boys in two-child families of preeminent scholars, is binomiallydistributed? Let α=0.05.
1. thirty eight percent of young adults say they use credit cards because of the rewards program. seven young adults
Meagan Dubean manages a portfolio of 200 common stocks. Her staff classified the portfolio stocks by 'industry sector' and 'investment objective. If x is a binomial random variable with n=8 and p=0.6, what is the probability that x is equal to 4?
The random variable x is known to be uniformly distributed between 70 and 90. The probability of x having a value between 80 to 95 is
Find the mean and standard error of the sample means that is normally distributed with a mean of 10 and a standard deviation of 2 and a sample size of 25.
according to a recent survey about 33 of americans polled said that they would likely purchase reusable cloth bags for
Findout either the given correlation is significant at given level of significance. Illustrate what does sample size have to do with the significance of r.
Consider the following number of defective circuit boards produced by two different machines on seven randomly selected days. To three decimel places what is the mean of machine A?
A number of minor automobile accidents occur at various high-risk intersections. A study was done. Eight intersections were chosen at random. The number of minor accidents during a 6-month period before and after the modifications were:
The probability she must stop at at least one of the last two signals is 0.8. Finally, the probability she must stop at at least one of the first and third Signals is also 0.8.
Indicate your hypotheses, decision rule, statistical decision and management conclusion using the critical value and then find the p-value and state your decision rule, statistical decision and management conclusion using this method.
What is the probability that a cereal would be high calorie, given that is low fiber? In other words, what is P (high calorie, given low fiber)?
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