What is the bootstrap standard error

Assignment Help Basic Statistics
Reference no: EM131431895

Bootstrap confidence interval for the median. Your software can generate random numbers that have the uniform distribution on 0 to 1. Figure shows the density curve. Generate a sample of 50 observations from this distribution.

(a) What is the population median? Bootstrap the sample median and describe the bootstrap distribution.

(b) What is the bootstrap standard error? Compute a bootstrap t 95% confidence interval.

(c) Find the BCa or tilting 95% confidence interval. Compare with the interval in (b). Is the bootstrap t interval reliable here?

2451_Figure.jpg

Reference no: EM131431895

Questions Cloud

Use the bootstrap to give confidence interval : For gamers who play on consoles, they would report that teens are 1.65 (89/54) times more likely to play on consoles. Use the bootstrap to give a 95% confidence interval for this ratio.
How the decisions made by the main characters influence : Management 306- For this paper, discuss how the decisions made by the main characters influence the "real world." What did their actions do to the other Wall Street firms? How did they influence domestic and global financial markets?
Make a back to back stemplot : Make a back-to-back stemplot. Do you think the difference in mean ages will be significant?- What do you conclude about using the t test? What do you conclude about the mean ages of the trainers?
Construct index number form the data : Construct index number form the data by annlvin Marshall edge worthmethod - Find the mean and variance of the distribution.
What is the bootstrap standard error : What is the population median? Bootstrap the sample median and describe the bootstrap distribution.- What is the bootstrap standard error? Compute a bootstrap t 95% confidence interval.
Are the variances of the neutral and sad subjects equal : Are the variances of the neutral and sad subjects equal? Compare the variances using a permutation test. Summarize your results.
Describe the characteristics of long-term debt : Compare and contrast the features of common stock and preferred stock. Describe the characteristics of long-term debt. Distinguish between floating rate and fixed rate corporate bonds.
Please explain elasticity using examples : Please explain elasticity using examples. Please use examples to explain inelasticity. If a product demand is inelastic what happens if prices are reduced or increased? If product demand is elastic what happens if prices are increased or decrease..
Learning to help customers select products : Amazon uses machine learning to help customers select products. Can this technology increase or decrease supply? Please explain using examples. Does this technology affect prices?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find probability that at most four cars were sold in week

Twenty times they sold 6 cars, they never sold 7 cars, three times they sold 8 cars and one time they sold 9 cars. Find the probability that at most 4 cars were sold in a week.

  Total of 203 adults selected at random were

total of 203 adults selected at random were cross-classified according to their gender male female and their political

  Least problems with difficult patients

In a suitable one-tail test at the 0.01 level, was the mean age for doctors having the greatest problems with difficult patients significantly less than that for those having the least problems with difficult patients? Identify and interpret the p..

  Probability related to over-the-counter antacids

Two popular over-the-counter antacids are compared to determine which brand is preferred. Three hundred subjects are randomly selected then divided into two groups of 150 each, and given one of the two antacids.

  Determine if corrective action is required

The quality-control inspector checks 200 pieces in a certain operation. The piece is either good or defective. The record for nine hours.

  Confidence interval for mean time between failures of radios

The mean time between failures is found to be 322.4 hours for a sample group. assuming that s= 45.0 hours, find the 99% confidence interval for the mean time between failures for all such radios.

  Independent sample t test for comparison of travel cost

Ms Moline is the budget director for Nexus Media Inc. She is comparing travel costs for sales and the audit staff. She collected the following sample data:

  Estimate with 95 confidence the number of californians

a california university is investigating expanding its evening programs. it wants to target people between 25 and 55

  Determine the test statistic determine the p-value for this

consider the hypothesis test given byh0 p 0.5h1 p gt 0.5in a random sample of 225 subjects the sample proportion is

  What makes people successful and determine if there are

what makes people successful and determine if there are certain population parameters which predict success. since we

  Determine the autocorrelation function of the output

Determine the autocorrelation function of the output.-  Make a reasonable approximation to obtain a simplified form.

  Is there a difference in the mean yield of the two funds

For the growth-oriented funds the mean increase is $1,090 with a standard deviation of $55. At the 0.01 significance level is there a difference in the mean yield of the two funds?

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