1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Setler79 [48]
2 years ago
10

Factors that are unequal across groups and can prevent a researcher from concluding that it was the independent variable that ca

used a change in the dependent variable are called _____ variables.
Mathematics
1 answer:
bezimeni [28]2 years ago
4 0

The independent variable that caused a change in the dependent variable is called cofounding variable.

Given the Factors that are unequal across groups and can prevent a researcher from concluding that it was the independent variable that caused a change in the dependent variable are called _____ variables.

These are variables in statistics other than the dependent and independent variables which can also be important to a researcher because it affects the dependent variable.

Confounding variables can also be called influences, external factors or third variables because they mostly affect the outcome of a research and prevent a researcher from achieving its objectives.

Hence, Factors that are unequal across groups and can prevent a researcher from concluding that it was the independent variable that caused a change in the dependent variable are called cofounding variables.

Learn more about cofounding variable from here brainly.com/question/9403412

#SPJ4

You might be interested in
Find each unit price to decide which is the best buy
svet-max [94.6K]

Answer:

do you have more info so I can help

8 0
4 years ago
Anderson uses the discriminant to correctly find the number of real solutions of the quadratic equation one-halfx2 4x 8 = 0. whi
amid [387]

Anderson could provide 0.5x2 + 4x + 8 = 0 has exactly one real root if the discriminant is 0,

<h3>What is quadratic equation?</h3>

Any equation that can be rewritten in standard form as where x represents an unknown, a, b, and c represent known numbers, and where a 0 is true is a quadratic equation. As there is no ax2 term when a = 0, the equation is linear rather than quadratic.

<h3>What is discriminant?</h3>

A polynomial's discriminant is a quantity that depends on the coefficients and enables for some root attributes to be inferred without actually computing them. It is actually a polynomial function of the original polynomial's coefficients.

<h3>According to the given information:</h3>

0.5x^2 + 4x + 8 = 0

The discriminant is computed utilizing:

d = b^2 - 4ac

Thus, we have:

d = 4^2 - 4 * 0.5 * 8

Evaluate

d = 0

The equation has only one real root since the discriminant is 0,

To know more about discriminant visit:

brainly.com/question/16369636

#SPJ4

3 0
1 year ago
Which fraction is the smallest 1/2 1/3 5/8 6/14
jek_recluse [69]
The answer is 6/14 , this should be correct because it has 14 sections which makes it smaller than the rest!
6 0
4 years ago
1. What is the degree of the polynomial?<br> t3 + 5t2 – 3t + 2
gladu [14]
I’m assuming that the first number is supposed to be raised by the power of 3. The degree of this polynomial would be 3 then if this is the case.
7 0
3 years ago
Read 2 more answers
Find area and circumference of the circle please!! I need help!!! :(
Zielflug [23.3K]

Answer:

radius r = 12 in

diameter d = 24 in

circumference C = 75.3982237 in

area A = 452.389342 in2

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is a reasonable estimate for 7 3/4 times 2 2/3
    11·1 answer
  • If M is the midpoint of LN and LN = 27.8 , find the length of MN
    11·1 answer
  • A: 6x − 3y = -4 B: -4x − y = 5 To solve this system of equations by elimination, what could you multiply each equation by to can
    13·1 answer
  • The Triangle Shirtwaist fire: a. resulted in laws that banned all manufacturing in New York. b. occurred during the Uprising of
    11·1 answer
  • 5/6 n=10 show me how to solve it please
    14·1 answer
  • What is the value of x in the equation?<br> 4+x+2-2x=5
    10·2 answers
  • Sally buys a handbag. there was a discount of 30%. if sally paid, $20, what was the original price?
    13·1 answer
  • A car on a racetrack drove 98 miles in 60 minutes. How far did it drive in 12 minutes? Round the the nearest tenth when necessar
    10·1 answer
  • The number n is positioned to the left of the number 1 on a number line. Which statement must be true?
    10·1 answer
  • 7.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!