Running an ANCOVA is almost (but not exactly) like running the following two-step analysis: First, predict Y
Question:
First, predict Y (the dependent variable) from X1 (the covariate), and take the residuals from this regression; this residual is denoted by X*.
Second, run an ANOVA on X* to see if the mean on X* differs across levels of A, the group membership variable.
How is the two-step analysis described here different from what happens when you run an ANCOVA?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (12 reviews)
It differs from ANCOVA in that ANCOVA adjusts scores on the Y outcome ...View the full answer
Answered By
Shadrack Mulunga
I am a Biochemistry by profession. However, I have explored different fields of study. My quest to explore new fields has helped me gain new knowledge and skills in Business, clinical psychology, sociology, organizational behavior and general management, and Project Management. I count my expertise in Project management, in particular, creation of Work Break Down Structure (WBS) and use of Microsoft Project software as one of my greatest achievement in Freelancing industry. I have helped thousands of BSC and MSC students to complete their projects on time and cost-effectively using the MS Project tool. Generally, I find happiness in translating my knowledge and expertise to success of my clients. So far, i have helped thousands of students to not only complete their projects in time but also receive high grades in their respective courses. Quality and timely delivery are the two key aspects that define my work. All those who hired my services always come back for my service. If you hire my services today, you will surely return for more. Try me today!
5.00+
154+ Reviews
289+ Question Solved
Related Book For
Applied Statistics From Bivariate Through Multivariate Techniques
ISBN: 9781412991346
2nd Edition
Authors: Rebecca M. Warner
Question Posted:
Students also viewed these Statistics questions
-
The file P10_66.xlsx contains monthly cost accounting data on overhead costs, machine hours, and direct material costs. This problem will help you explore the meaning of R2 and the relationship...
-
Almost all U.S. light-rail systems use electric cars that run on tracks built at street level. According to the Federal Transit Administration, light-rail is one of the safest modes of travel, with...
-
An (equivalent) alternative to performing a partial F test for the significance of adding a new variable to a model while controlling for variables already in the model is to perform a t test using...
-
Graph the solution sets in Problems 316. x 100
-
What are the advantages of an exchange-traded fund relative to open-end and closed-end investment companies?
-
Ten politicians were asked about their views of euthanasia. They are listed along with their political party. What is the probability of selecting at random from this group of politicians a. a...
-
Is it possible that a risky asset could have a beta of zero? Explain. Based on the CAPM, what is the expected return on such an asset? Is it possible that a risky asset could have a negative beta?...
-
On January 1, 2015, Datalink Inc. issued $100,000, 10%, 10-year bonds when the market rate of interest was 8%. Interest is payable on June 30 and December 31. The following financial information is...
-
A golfer is practising at a particular hole. The table shows how he scored. One of the frequencies is missing, but the total score for the practice was 93. score 2 3 4 5 6 freq 25 8 3 Find the mode...
-
The following bivariate data on age (in years) and gender were obtained from the students in a freshman calculus course. The data show, for example, that the first student on the list is 21 years old...
-
What information is needed to judge whether scores on the covariate (Xc) differ across groups? What information is needed to assess whether scores on the covariate X are strongly linearly related to...
-
Describe two research situations where DA can be used: one situation where the primary interest is in group classification and another situation where the primary interest is in the description of...
-
Several automobile manufacturers from State J are exporting large numbers of cars to State K, taking over large share of State Ks automobile market and putting Ks automobile manufacturers and workers...
-
1. HCl is a covalent (molecular) compound in the gas phase. Does your data indicate that HCI behaves as molecules or ions when dissolved in water? Explain your conclusion. 2. Write a chemical...
-
Women in Colonial America discuss what it meant to be a woman in Colonial America (including women of different social classes) and what it meant to be a man. What were the roles/expectations of each...
-
In the month of November, Kingbird Storage Company Inc. wrote checks in the amount of $53300. In December, checks in the amount of $72910 were written. In November, $48776 of these checks were...
-
A bond issue of 6%, 7-year bonds with a face value of $35,500 with interest payable annually on January 1. Market interest rate is 8%. What is the present value of the bonds? (For calculation...
-
The density of pure gold is 19.3g/cm3 . What is the volume of 1ounce of gold (A Troy ounce of gold is defined as 31.1 grams.) Whatis the mass of 1.00 oz of gold weighed in air. What is the mass ofthe...
-
Work with your instructor to identify and implement ways in which your class can leverage social media. For example, you might create a Facebook group where you can share ideas with your classmates,...
-
What are bounds and what do companies do with them?
-
It is known that 4 quarts equals 3.785 liters. If you have 25 quarts, how many liters do you have? Round off to three decimal places.
-
a. You are the manager of a fast food restaurant. You want to determine whether the population means waiting time to place an order has changed in the past month from its previous population mean...
-
One of the important features of a camera is the battery life as measured by the number of shots taken until the battery needs to be recharged. The data at left contain the battery life of 31...
-
A real estate Association in a suburban community would like to study the relationship between the size of a single-family house (as measured by number of rooms) and the selling price of the house...
-
In business combination, the fair value of combinee plant assets was $ 850,000 and the carrying amount of plant assets was $ 750,000. The journal entry to allocate liquidated company to identifiable...
-
Brookdale Hospital hired an inexperienced controller early in 20X4. Near the end of 20X4, the board of directors decided to conduct a major fund-raising campaign. They wished to have the December 31,...
-
Please prepare a summary of the key tools. You should think about your tool summary set up and determine what is the most efficient way for you to prepare the summary. Name of tool Purpose of tool...
Study smarter with the SolutionInn App