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 128 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?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Valgus Stress Test Valgus Stress Test
Assisting with a Pelvic Examination and Pap Test Assisting with a Pelvic Examination and Pap Test
Step Test for Cardiovascular Endurance. Step Test for Cardiovascular Endurance.
Student Test Scores versus GDP per Capita Student Test Scores versus GDP per Capita
Schamroth test A. Healthy nail B. Clubbing Schamroth test A. Healthy nail B. Clubbing
Mendel’s test cross to verify independent assortment Mendel’s test cross to verify independent assortment
Video: Protein catabolism (Krebs cycle) and Protein anabolism (protein synthesis)

For a complete list of videos, visit our video library