Author Question: If there are multiple observers used in experimental design, it is especially important to: a. ... (Read 52 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
If there are multiple observers used in experimental design, it is especially important to:
 
  a. operationally define variables and provide training.
  b. reduce within-subjects error.
  c. counterbalance.
  d. control the ecology of the design.

Question 2

Differences in the observations of different scientists may be due to:
 
  a. physiological differences.
  b. psychological differences.
  c. individual differences.
  d. all of these



cswans24

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

For a complete list of videos, visit our video library