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

Author Question: What is the term for unwanted variables that may affect the outcome of the study? a) false ... (Read 24 times)

fbq8i

  • Hero Member
  • *****
  • Posts: 527
on: Jun 22, 2018
What is the term for unwanted variables that may affect the outcome of the study?
 
  a) false variable
  b) deviation
  c) confound
  d) third variable
  e) invalidity

Question 2

Which of the following substances can X-rays penetrate?
 
  a) wood
  b) metal
  c) human tissue
  d) only a and c
  e) all of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: E


fbq8i

  • Hero Member
  • *****
  • Posts: 527
Reply #2 on: Jun 22, 2018
Thank you


Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Jun 22, 2018
No problem :)


« previous next »
 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Thyroid conditions may make getting pregnant impossible.

The threespine stickleback (Gasterosteus aculeatus) has been used as a model organism for the study The threespine stickleback (Gasterosteus aculeatus) has been used as a model organism for the study
Biology deals with the study of the many varieties of living organisms. Biology deals with the study of the many varieties of living organisms.
Ectopic pregnancies. (a) An ectopic pregnancy may occur in any of the locations shown. Interstitial Ectopic pregnancies. (a) An ectopic pregnancy may occur in any of the locations shown. Interstitial
Study Force Courses Study Force Courses
The Prison Study The Prison Study
Study of human diseases Study of human diseases
Video: Osteoporosis

For a complete list of videos, visit our video library