1an advantage of the permutation test over the t test for a

Assignment Help Basic Statistics
Reference no: EM13354091

1. An advantage of the permutation test over the t test for a difference in means is that
A. it gives accurate P-values even when the distributions are not normal.
B. it tests a more general hypothesis.
C. Both choices are true.

2. Permutation tests cannot be used for
A. tests when we believe the two populations differ under the null hypothesis.
B. matched pairs designs where we believe only random differences occur.
C. testing relationships where the null hypothesis says no relationship exists.

3. Which is more accurate?
A. a t distribution confidence interval
B. a bootstrap BCa interval
C. a bootstrap percentile interval

Reference no: EM13354091

Questions Cloud

Qsuppose you consume nothing but goods x and y we have two : q.suppose you consume nothing but goods x and y. we have two years? of data regarding your consumption and incomeyear
Qspecialty steel has carefully measured production in its : q.specialty steel has carefully measured production in its new plant to determine whether it is technically efficient
1in which of the following situations is bootstrapping and : 1.in which of the following situations is bootstrapping and other resampling methods often used?a.when data have been
Q it is now january 1 2012 and you will need 1000 on : q. it is now january 1 2012 and you will need 1000 on january 1 2016 in 4 years. your bank compounds interest at an 8
1an advantage of the permutation test over the t test for a : 1.an advantage of the permutation test over the t test for a difference in means is thata.it gives accurate p-values
A if you deposit 10000 in a bank account that pays 10 : a if you deposit 10000 in a bank account that pays 10 interest annually how much will be in your account after 5
1my bootstrap distribution after 1000 resamples is shown in : 1.my bootstrap distribution after 1000 resamples is shown in the histogram and summary statistics below.based on this
Q1 you must decide whether or not to introduce a new : q.1. you must decide whether or not to introduce a new product. if you launch the fresh product your competitor will
1bias of a statistic refers toathe difference between a : 1.bias of a statistic refers toa.the difference between a statistic and the actual parameter.b.whether or not questions

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the probability

If a claim is randomly selected, what is the probability the person was under 25 or male?

  Information of general statistics

If you have a population that has a small sample, but does not meet all of the criteria for the nonparametric test how can you tell what test to use?

  Computing hypothesis testing-normal distribution

For the statement: The mean amount of Pepsi in cans is at least 12 oz. Express the null hypothesis and the alternative hypothesis in symbolic form.

  Distribution of samples

The Appliance Center has six sales representatives at their North Jacksonville outlet. Listed below is the number of refrigerators sold by each last month.

  Detailed explanation to regression equation

A professor obtains SAT scores and freshman grade point averages (GPAs) for a group of n=15 college students. The SAT scores have a mean of M=580 with SS=22,400, and the GPAs have a mean of 3.10 with SS=1.26, and SP=84.

  Find sufficient evidence to reject the null hypothesis

If the average importance were computed for each group, would you expect the sample means to be similar or different? What was the total sample size in this study?

  Are three events pairwise-independent events

B is independent of C or not? Focus on probabilities assigned in the subsets, 0.05 is repeated in C, but 0.10 is repeated in B, so P(A∩C)=?

  Find p-value with 0.05 significance level, and state the

Find P-Value with 0.05 significance level, and state the conclusion about the null hypotheses (reject or fail to reject) With H1: p is not equal to 3/4, the test statistic is z=0.35

  How much error expect between sample mean-population mean

How much error, on average, would you expect between the sample mean (M) and the population mean for: a sample of n=4 scores, a sample of n=16 scores, and a sample of n=25 scores.

  Ninety percent confidence interval for population proportion

Develop a 99% confidence interval for the population proportion.

  Mean time for a game using level of significance

Can we conclude that the mean time for a game is less than 3.50 hours? Use the .05 significance level.

  Describe the p-value of the test statistic

Let p represent the population proportion of all numbers in the corporate file that have a first nonzero digit of 1. Test the claim that p is less than 0.301 by using What is the P-value of the test statistic?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd