« previous next »

Author Question: Compare the following coefficients of correlation and their corresponding Ns, then answer the ... (Read 10 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
on: Jun 20, 2018
Compare the following coefficients of correlation and their corresponding Ns, then answer the questions. Notice that all correlation values are statistically significant. Which coefficient of correlation involves a greater number of degrees of freedom?
 
  a. r = +.80 N = 80 c. r = -32 N = 40
  b. r = +.32 N = 300 d. r = -.87 N = 80

Question 2

Name the four types of validity that are important in experimental research.
 
  What will be an ideal response?


ilianabrrr

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

Internal, statistical conclusion, construct, and external

OBJ: WWW


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

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?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Correlation between Celsius and Fahrenheit Scales Correlation between Celsius and Fahrenheit Scales
Headsets are ergonomically correct and allow the medical assistant or receptionist to use both hands Headsets are ergonomically correct and allow the medical assistant or receptionist to use both hands
Answer Answer
Table - Correlation Analysis Table - Correlation Analysis
Table - Correlation Analysis Table - Correlation Analysis
PLEASE I NEED SUPPORT WITH THIS QUESTIONS IS ON THE IMAGE PLEASE ANSWER PLEASE I NEED SUPPORT WITH THIS QUESTIONS IS ON THE IMAGE PLEASE ANSWER
Video: Photosynthesis and Van Helmont Experiment

For a complete list of videos, visit our video library