Statistics Homework Answers & Questions

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  • Answered Statistics Assignments and Discussion questions

    I need help with assignments and discussion questions from following text book. Text book for reference Statistics for Nursing Research: A Workbook for Evidence-Based Practice Grove, S. K., Cipher, D. J. (2016). Statistics for nursing research: A workbook for evidence-based practice  (2nd ed.)....

  • Waiting for answer Homework Assignment

    DID

  • Answered Variance equality and examples

    Lecture Six introduces you to the F-test for variance equality. Last week, we discussed how adding a variation measure to reports of means was a smart thing to do. Why does variation make our analysis of the equal pay for equal work question more complicated?  What causes of variation impact salary...

  • Answered Quiz to be completed

    QUESTION 1 Correlation coefficient r quantifies linear relationship with a number between a. −1 and 1. b. Negative to positive infinity c. 0 to 1 d. 0 to infinity 0.67 points    QUESTION 2 When all points fall on a line with an upward slope, r = ? a. 1. b. 0. c. -1 d. Indeterminate 0.67 points  ...

  • Answered Statistics- Confidence Interval and Margin Error

    Assume that a sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level. Round the margin of error to four decimal places. 98% confidence; the sample size is 800, of which 40% are successes Use the given degree of c...

  • Answered statistics

    Assume that a sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level. Round the margin of error to four decimal places. 98% confidence; the sample size is 800, of which 40% are successes Use the given degree of c...

  • Answered Homework Assignment

    I submitted this on my own the time has passed for this assignment 

  • Answered Homework Assignment

    Assignment 1:Testing for Correlation and Bivariate Regression You had the chance earlier in the week to practice with the correlation and simple linear regression and obtain peer feedback. Hopefully you are excited about the potential these tests hold; equally important is that you recognize some of...

  • Answered Homework Assignment

    This assignment is no longer needed

  • Waiting for answer NEED BUSINESS STATS HELP ASAP

    I hired someone through here and they are past the due date which is in 1.5 hours.. need urgent help asap!! Exam is in the files, along with number bank. Please contact me if you can help. 

  • Waiting for answer Business Stats

    I need this done by 11 pm tonight (7 hours). Need at least a B or 80% on the assignment. First file is the assignment, 2nd is the word bank. 

  • Answered Business Statistics

    Must be able to explain in the sections that an explanation is required. I know the answer to the first question, must be able to provide that to me before I accept a proposal.

  • Answered Business Statistics Assignment

    Need help with business stats homework, 2 files, first is questions, 2nd is number bank

  • Answered BUS 308 Week 5 Discussion 1

    Part One – Confidence Intervals Read Lecture Thirteen . Lecture Thirteen introduces you to confidence intervals. What is a confidence interval, and why do some prefer them to single point estimates? Ask your manager what is preferred and why? What are the strengths and weaknesses of using confidenc...

  • Answered Linear Regression Scatterplot

    Statistics also play an important part in the tools and techniques of change management. Therefore, in this assignment, you will continuing to explore SPSS. General Requirements: Use the following information to ensure successful completion of the assignment: Review "SPSS Access Instructions" for i...

  • Answered Homework Assignment

    Assignment: Testing Hypotheses for MeansThis week you have explored three different approaches to t tests. By this point, you know that each test has assumptions about the data and type of research questions it can answer. For this Assignment, you will be provided with three scenarios. As you read t...

  • Answered Dr. Woz and Dr. Yaz

    Dr. Woz and Dr. Yaz want to test whether violent video games have an effect on aggressive thinking. In order to test aggressive thinking, Woz and Yaz are going to use a test developed at GTA University; scores greater than 70 on the test indicate agreement with statements that endorse aggressive beh...

  • Answered Assignment: Create and Analyze a Self-designed Fictitious St...

    For this assignment, you will undertake an analysis based on a self-designed fictitious study that utilizes statistical methodologies. You will first develop a fictitious problem to examine - it can be anything. For example, maybe you want to look at whether scores on a standardized college placemen...

  • Waiting for answer Assignment question

    Find standard deviation

  • Answered answer to this problem

    The daily sales at a convenience store produce a distribution that is approximately normal with a mean of 1220 and a standard deviation of 124. In your intermediate calculations, round z -values to two decimal places. The probability that the sales on a given day at this store are more than $1405, r...

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