This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Failure to rule out ________ variables results in threats to ________ validity. A) confounding; ... (Read 100 times)

amal

  • Hero Member
  • *****
  • Posts: 572
on: Aug 4, 2018
Failure to rule out ________ variables results in threats to ________ validity.
 
  A) confounding; internal
  B) confounding; external
  C) dependent; internal
  D) dependent; external
 
  Fill in the blank with correct words.

Question 2

When it can be concluded that the independent variable alone brought about the observed changes in the dependent variable, a study can be said to be
 
  A) generally valid.
  B) externally valid.
  C) internally valid.
  D) statistically valid.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dominic

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


amal

  • Hero Member
  • *****
  • Posts: 572
Reply #2 on: Aug 4, 2018
TY


Dominic

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Aug 4, 2018
You're welcome


« previous next »
 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Signs and symptoms of a patient with heart failure. Signs and symptoms of a patient with heart failure.
Determining the extent of a burn: (A) rule of nines (adults); (B) Lund-Browder chart (children). Determining the extent of a burn: (A) rule of nines (adults); (B) Lund-Browder chart (children).
Benedict's test results Benedict's test results
Use the product rule to find derivative Use the product rule to find derivative
Find derivative using product rule Find derivative using product rule
Trapezoidal rule (approximation with two rectangles) Trapezoidal rule (approximation with two rectangles)
Video: Cataract

For a complete list of videos, visit our video library