« previous next »

Author Question: Caleb's job at a research firm is to provide technical assistance with questionnaire design. Which ... (Read 73 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540
on: Jun 29, 2018
Caleb's job at a research firm is to provide technical assistance with questionnaire design. Which of the following best describes Caleb's job title?
 a. director of research
  b. research assistant
  c. forecast analyst
  d. research generalist

Question 2

If physical control, randomization, and research design features do not eliminate the differential effects of extraneous variables among treatment groups, the experiment is said to be confounded.
 
 Indicate whether the statement is true or false


ghepp

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Jun 29, 2018
Answer to Question 1

B

Answer to Question 2

T
When the effects of extraneous variables cannot be eliminated, then the experiment is confounded and no causation can be assumed.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Absorption & Stripping Design Random packing materials Absorption & Stripping Design Random packing materials
Caleb Goodwin, Inventory of Slaves and Livestock. Caleb Goodwin, Inventory of Slaves and Livestock.
A horizontally opposed engine design helps to lower the vehicle’s center of gravity. A horizontally opposed engine design helps to lower the vehicle’s center of gravity.
Technical service bulletins (TSBs) are issued by vehicle manufacturers when a fault occurs that ... Technical service bulletins (TSBs) are issued by vehicle manufacturers when a fault occurs that ...
In this design, the fuel injector is at the top of the cylinder and sprays fuel into the cavity of ... In this design, the fuel injector is at the top of the cylinder and sprays fuel into the cavity of ...
One-handed kneading. Tissues are lifted with the whole hand in firm contact. One-handed kneading. Tissues are lifted with the whole hand in firm contact.
Video: Cognitive development by Piaget (Preoperational stage or intelligence)

For a complete list of videos, visit our video library