This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In which experimental design is a single, categorical extraneous variable that might affect test ... (Read 120 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
on: Jun 29, 2018
In which experimental design is a single, categorical extraneous variable that might affect test units' responses to the treatment identified and the effects isolated by being blocked out?
 a. completely randomized design
  b. factorial design
  c. randomized-block design
  d. interactive block design

Question 2

The document to the researcher that approves the project, details who has responsibility for it, an describes the resources available to support it is called the:
 a. letter of authorization
  b. letter of transmittal
  c. introductory letter
  d. formality letter


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

parker125

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 29, 2018
Answer to Question 1

C

Answer to Question 2

A


DelorasTo

  • Hero Member
  • *****
  • Posts: 548
Reply #2 on: Jun 29, 2018
Thank you


parker125

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jun 29, 2018
No problemo


« previous next »
 

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Citrate synthase test Citrate synthase test
A vehicle being tested during an enhanced emissions test. A vehicle being tested during an enhanced emissions test.
Physical features of Sjögren's syndrome. Source: Ways Sjogren's Syndrome May Affect the ... Physical features of Sjögren's syndrome. Source: Ways Sjogren's Syndrome May Affect the ...
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (c) The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (c)
Different ways to test hypotheses Different ways to test hypotheses
Identify the variable representing each described quantity in the equation Identify the variable representing each described quantity in the equation
Video: Simple Diffusion - Ion transport

For a complete list of videos, visit our video library