T-tests-anova testing

Assignment Help Basic Statistics
Reference no: EM13824153

t-Tests.

Imagine a shift manager at a manufacturing plant is gathering data on the number of units workers assemble during two different shifts over 10 different days. If the number of units assembled by each shift varies greatly from day to day, what impact will that have on the likelihood of a significant difference between the two shifts? Explain and support your response.

ANOVA Testing.

The manager of an agency providing temporary employees to city offices is analyzing the number of days temporary hires typically work in various types of industries.

The data are as follows:

Legal clerical: 2, 1, 4, 4, 2, 5, 6
Accounting firms: 3, 6, 4, 5, 5, 7, 8
Insurance: 5, 4, 7, 9, 9, 8, 11

Using the data above, answer the following questions:

a. Are there significant differences in the length of time temporary employee's work in the different industries?
b. How much of the differences can be explained by the industry?
c. Which groups are significantly different from others?
d. Why would a manager be focused on measuring the number of days that a temporary works each week?

Reference no: EM13824153

Questions Cloud

Udl or cast instructional plan analysis : UDL or CAST Instructional Plan Analysis
Events and transactions-journalize transactions in journal : Beverly Crusher is a licensed CPA. During the first month of operations of her business (a sole proprietorship), the following events and transactions occurred. April 2 Invested $32,150 cash and equipment valued at $15,060 in the business. 2 Hired a ..
Data scales-probability : A marketing agency is interested in the buying habits of those who shop online versus those who shop in person. In your discussion post, address each of the following and explain your reasoning as to why you picked the specific scale:
Analyze the essay the late benjamin franklin : For this assignment, read Mark Twain's essay "The Late Benjamin Franklin" Next, in a 1-page essay, provide an analysis that identifies fallacious reasoning in the story and explain why.
T-tests-anova testing : Imagine a shift manager at a manufacturing plant is gathering data on the number of units workers assemble during two different shifts over 10 different days.
Interval data-correlation : A courier service in a large city tracks the number of deliveries they are asked to make by 10 clients both before and after offering a progressive discount for repeat business. Their goal is to assess the effects of the discount.
Agreement to lease a piece of equipment : On January 2010, P & P Products cbegan construction on a storage facility for Alpha Company. he President of P& P Products has consulted with the controller regarding estimated cost and the resulting profit. Prepare a schedule showing how much profit..
Write about must torts be wrongs an empirical perspective : Write a summary of the article "Must Torts Be Wrongs? An Empirical Perspective" that addresses the following questions: Why is the author writing about the subject?
Question regarding the confidence intervals : A hardware retailer has average sales of $64,235 with a standard deviation of $5,918 for a 12-month period. The mean monthly sales for all retailers in the chain are $59,844. Is this hardware retailer's sales significantly different from all retai..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Most recent business trip-internal company visit

What is the probability that more than 25% of the business travelers say that the reason for their most recent business trip was an internal company visit?

  If the company wanted to combine the sales data from both

If the company wanted to combine the sales data from both companies, how should the new corporate database set up this relationship (take your best guess, one-to-one, or one-to-many)? Why?

  Develop the linear trend equation for this time series

Consider the following time series.t 1 2 3 4 5 6 7Yt 120 110 100 96 94 92 88a. Construct a time series plot. What type of pattern exists in the data

  Ten equally qualified marketing assistants are candidates

ten equally qualified marketing assistants are candidates for promotion to associate buyer seven are men and three are

  Problem related to least squares equation

Assume the least squares equation is Y' = 10 + 20X. What does the value of 10 in the equation indicate?

  Find probability customers did not order pastry with drink

If 20 customers were selected at random during one business day, what is the probability that at least 11 of them did not order a pastry with their drink.

  Mean of a normal distribution probability

The mean of a normal distribution probability is 400 pounds. The standard deviation is 10. What is the area between 415 pounds and the mean of 400 pounds? (Round to 4 decimals)

  The table below lists the numbers of audience impressions

the table below lists the numbers of audience impressions listening to songs and the corresponding numbers of albums

  In a recent survey of 102 wmu graduates 36 students said

in a recent survey of 102 wmu graduates 36 students said that parking was too limited on campus. what is the estimate

  Required condition for being a probability distribution

Show that it satisfies the required condition for being a probability distribution.

  A random sample of mens soccer shoes from an international

a random sample of mens soccer shoes from an international catalog had the following weights in ounces10.8 9.8 8.8 9.6

  Randomly selects without replacement

As part of his review for a chemistry test, a student randomly selects (without replacement) 40 out of 102 elements listed on the standard tables, and tries to guess their atomic numbers.

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