Performance of recently hired employees

Assignment Help Basic Statistics
Reference no: EM131852727

The director of human resources at an automobile assembly plant is not satisfied with the performance of recently hired employees. To improve matters, he decides to use an employment test to screen applicants. A group of 14 new applicants is given the test and hired. Three months later they receive their first on the-job ratings by supervisors. The correlation between test scores and job ratings is found to be .41. Can the director of human resources claim that the test successfully predicts job performance? Use a = .05 and a two-tailed test.

Reference no: EM131852727

Questions Cloud

Determining the statistical significance : What sample value of r would we need for statistical significance if
What issues of taxation and dept during confederation era : What issues of taxation and dept during the Confederation Era are similar to those today?
Write a software recommendations report : In the report, be sure to justify your recommendations by analyzing the pros and cons of each of the six software systems you evaluated.
Explain what is meant by the term synoptic gospels : Explain what is meant by the term "synoptic gospels", and discuss why this term is important for Christians when reading the Bible.
Performance of recently hired employees : The director of human resources at an automobile assembly plant is not satisfied with the performance of recently hired employees. To improve matters
Prepare schedule of monthly cash receipts : Prepare a schedule of monthly cash receipts for January, February, and March. Prepare a schedule of monthly cash payments for January, February, and March.
Hypothesis and alternative hypothesis for a two-tailed test : (a) State the null hypothesis and alternative hypothesis for a two-tailed test. (b) What should the size of the sample be to test this null hypothesis? Use the
Logarithmic utility function of wealth and initial wealth : An investor with logarithmic utility function of wealth and initial wealth. what important implication can we make from our portfolio allocation decision?
Dangers of having multiple sexual partners : To see whether Public Health Service attempts to educate the public about the dangers of having multiple sexual partners have been effective

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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