Does random assignment always equally balance all the variables (except for the explanatory variable) between experimental groups?
Question:
Does random assignment always equally balance all the variables (except for the explanatory variable) between experimental groups? Is there a tendency for there to be a balance? Explain.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 77% (9 reviews)
No not always On average random assignment ...View the full answer
Answered By
Utsab mitra
I have the expertise to deliver these subjects to college and higher-level students. The services would involve only solving assignments, homework help, and others.
I have experience in delivering these subjects for the last 6 years on a freelancing basis in different companies around the globe. I am CMA certified and CGMA UK. I have professional experience of 18 years in the industry involved in the manufacturing company and IT implementation experience of over 12 years.
I have delivered this help to students effortlessly, which is essential to give the students a good grade in their studies.
3.50+
2+ Reviews
10+ Question Solved
Related Book For
Introduction To Statistical Investigations
ISBN: 9781118172148
1st Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy
Question Posted:
Students also viewed these Mathematics questions
-
For each of the following, does the description indicate the use of random sampling or random assignment? 1. Randler, Demirhan, Wst-Ackermann, and Desch (2016) were interested in reducing the...
-
Analyze all the variables except Type in the Financial database by using a correlation matrix. The seven variables in this database are capable of producing 21 pairs of correlations. Which are most...
-
State whether the following statements are true, false, or uncertain. Give your reasons. Be precise. a. The stochastic error term ui and the residual term ei mean the same thing. b. The PRF gives the...
-
Match the phrase that follows with the term (a-e) it describes. estimates the number of units to be manufactured to meet sales and inventory levels integrated set of operating and financing budgets...
-
1. A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y = 1x2. What are the dimensions of such a rectangle with the greatest possible area? Width=? Height=? 2....
-
The IASB has developed a conceptual framework for finance accounting and reporting. The Framework sets forth the objective and fundamentals that will be the basis for developing financial accounting...
-
The probability that a wafer contains a large particle of contamination is 0.01. If it is assumed that the wafers are independent, what is the probability that exactly 125 wafers need to be analyzed...
-
Determine the expected value for each project and then rank the projects accordingly for the company to consider. Nexcom Systems develops information technology systems for commercial sale. Each year...
-
Mrs Kebede S, consumes two good A and B, when Ke bede,s income increase from birr 4000 to 5000, the quantity of good A demanded by increase Kebede e by 35%. What conclusion do you draw from this.
-
Explain how each of the following items would appear in a four-column proof of cash for the month of November. Assume the format of the proof of cash begins with bank balances and ends with the...
-
From which of the following studies can cause-and effect conclusions potentially be drawn? If cause and effect can be determined, explain what may cause what. a. From a random sample of city...
-
Researchers could design an experiment where there is a balance with respect to the sex of the subjects between two experimental groups by putting half the females in one group and half in the other...
-
For the examination of the financial statements of Scotia Inc., Rosa Schellenberg, a public accountant, has decided to apply non statistical audit sampling in the tests of sales transactions. Based...
-
A piano wire with mass 3.35 g and length 78.0 cm is stretched with a tension of 32.0 N. Awave with frequency 115 Hz and amplitude 1.90 mm travels along the wire Part A Calculate the average power...
-
1. Find the moment of the 500 N force shown about Point A. Write your answer using 2 significant digits. 200 mm B A 30 250 mm F = 500 N
-
a company's net sales are $12.3 million this year, and the gross margin is expected to be 76%. What is the cash full impact if the business experience is a 74% gross margin instead? Explain
-
Search Engine Advertising: Paid Clicks vs. Organic clicks (10 points) Nancy, a micro-entrepreneur, operates an online store that sells gardening items. She is considering employing paid search...
-
Description You have been asked to draft an Employment Contract for a Marketing Specialist role at XBA Marketing Solutions Inc. (hereinafter "XBA"), a small company which assists clients in marketing...
-
What are the four types of events that are considered possible indicators of actual incidents?
-
If the joint cost function for two products is C(x, y) = xy2 + 1 dollars (a) Find the marginal cost (function) with respect to x. (b) Find the marginal cost with respect to y.
-
Recall the probability distribution for the number of people in a family of four who will draw their own name given in Exercise 11.4.10. a. What is the expected value for the number of people who...
-
Birthweights of full-term newborns in the United States are approximately normally distributed with a mean of about 3,500 grams and a standard deviation of about 450 grams. We will assume this is...
-
Airlines will often overbook their flights (selling more tickets than they have seats) because not all customers show up for some flights. The proportion that doesnt show up varies greatly, depending...
-
Write the following system as a vector equation involving a linear combination of vectors. 5x1 2x2 x3 = 2 4x1 + 3x3 = 1
-
Q6. Determine whether the following improper integrals converge or diverge. [3,3,3] (e) 1 x ln(x) -dx. 1
-
Find the amount in the account for the given principal, interest rate, time, and compounding period. P=$1,100,r=2.1%,t=7 years; compounded continuously.
Study smarter with the SolutionInn App