« previous next »

Author Question: Which characteristic is necessary for an extraneous variable to become a confounding variable? a. ... (Read 94 times)

dakota nelson

  • Hero Member
  • *****
  • Posts: 604
on: Jun 19, 2018
Which characteristic is necessary for an extraneous variable to become a confounding variable?
 
  a. It must change systematically from one participant to the next.
 b. It must change systematically when the independent variable is changed.
 c. It must have no systematic relationship with the dependent variable.
 d. It must have no systematic relationship to the independent or dependent variables.

Question 2

The theoretical distribution of an infinite number of samples of the population of interest in a study is called a(n) ____ distribution.
 
  a. probabilistic
  b. sampling
 c. likelihood
 d. error


Chou

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

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?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
A variable valve timing solenoid being controlled by applying voltage from the PCM. A variable valve timing solenoid being controlled by applying voltage from the PCM.
A Receiver-Operating-Characteristic (ROC) Curve A Receiver-Operating-Characteristic (ROC) Curve
How to find the derivative of a function when the base and exponent contain a variable x^x How to find the derivative of a function when the base and exponent contain a variable x^x
Chromatin states, gene content, and characteristic histone modifications Chromatin states, gene content, and characteristic histone modifications
Each enzyme functions best within a characteristic range of pH Each enzyme functions best within a characteristic range of pH
Video: HIV replication/ Replication cycle of HIV

For a complete list of videos, visit our video library