Question: In an experimental design a classification variable is A. a variable that the experimenter can control or modify B. the response to different levels of

In an experimental design a classification variable is

A. a variable that the experimenter can control or modify
B. the response to different levels of the dependent variable
C. a characteristic of the experimental subjects present prior to the experiment
D. the response to different levels of the independent variables

Step by Step Solution

★★★★★

3.43 Rating (150 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Ans In an experimen tal design Treatment vasiab... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Trees are subjected to different levels of carbon dioxide atmosphere with 6% of the trees in a minimal growth condition at 350 ppm, 10% at 450 ppm, 47% at 550 ppm and 37% at 650ppm. What is the mean...

Q:

An engineer measures a dependent variable y and independent variables x 1 , x 2 , and x 3 . MINITAB output for the model y = β 0 + β 1 x 1 + β 2 x 2 +...

Q:

A dependent variable is regressed on K independent variables, using n sets of sample observations. We denote SSE as the error sum of squares and R2 as the coefficient of determination for this...

Q:

To test an herbal treatment for depression, 100 volunteers who suffered from mild depression were randomly divided into two groups. Each person was given a month's supply of tea bags. For one group,...

Q:

11 Pri Principles of E : tal Desi By now you probably know these by heart, but in case you don't here they are again. You must follow these principles when doing this Assignment: * Replication is...

Q:

2. Which of the following best illustrates an example of confirmation bias? a.) An experimenter ignores evidence that contradicts their theory. b.) An experimenter highlights refuting evidence for...

Q:

Question 1 Using the data set in the case study additional reading area of Unit 2regarding exercise and the placebo effect, the researchers found that the informed and control groups were...

Q:

Tables and Figures Module XXIII-B Slide 1 No Comments Slide 2 After collecting and analyzing the data from our research study, we are faced with the need to turn data into information, that is, we...

Q:

Business Research MethodologyQuestion Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

Q:

Business Research Methodology- Question Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

Q:

. What is the approximate distance between the points (-3, -4) and (-8, 1) on a coordinate grid? O A. 3.16 units B. 11.40 units C. 12.08 units D. 7.07 units

Q:

accounting 2 unit 6 quiz Ames Corporation's net accounts receivable were $750,000 on December 31, 20X1, and $1,250,000 on December 31, 20X2. Net cash sales for 20X2 were $3,300,000. The accounts...

Q:

Patients are given a 10-point Likert scale form to fill out after meeting with their doctor. Ayanda has calculated a 92% confidence interval to estimate the true mean satisfaction rating from...

Q:

Vignana Corporation manufactures and sells hand-painted clay figurines of popular sports heroes. Shown below are some of the costs incurred by Vignana for last year: Cost of clay used in production $...

Q:

Jennifer Prescott, age 47, has developed chest pain and difficulty breathing Jennifer has had several episodes of coughing up thick blood-tinged sputum A diagnostic bronchoscopy is performed and a...

Q:

Which option best describes traits of adaptive/agile development approaches? A) Iterative and incremental development approaches, constant feedback loops, changes are expected B) Planning,...

Q:

Amalgamated General Corporation Is a consulting firm that also offers financlal services through its credit division. From time to time the company buys and sells securlties. The following selected...

Q:

What are the two components of a company's income tax provision? What does each component represent about a company's income tax provision?

Q:

Suppose you wish to compare the means of six populations based on independent random samples, each of which contains 10 observations. Insert, in an ANOVA table, the sources of variation and their...

Q:

An informal experiment was conducted at McNair Academic High School in Jersey City, New Jersey, to investigate the use of laptop computers as a learning tool in the study of algebra.20 A freshman...

Q:

The life span of a type of automatic washer is approximately normally distributed with mean and standard deviation equal to 10.5 and 3.0 years, respectively. If this type of washer is guaranteed for...

Q:

Ethan has suffered minor damage to the bones in his left middle ear. What treatment, if any, might help restore his hearing? a. a hearing aid b. a cochlear implant c. Both a hearing aid and a...

Q:

How often are olfactory receptors replaced by new olfactory receptors? a. every 23 days b. every 1224 hours c. every 58 weeks d. every 30 days

Q:

In gate-control theory, substance P a. is similar in function to endorphins. b. closes the spinal gates for pain. c. is unrelated to pain. d. opens the spinal gates for pain.