« previous next »

Author Question: The slope for a least-squares regression line is defined as the correlation coefficient multiplied ... (Read 70 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Jun 20, 2018
The slope for a least-squares regression line is defined as the correlation coefficient
  multiplied by the _____ .
 
  a. ratio of the estimated population standard deviations for Y and X
  b. ratio of the means for X and Y
  c. estimated population variance for X
  d. standard error of the estimate

Question 2

If the results of an experiment using tind were summarized as t(24) = 1.974, p> .05, then
  you would know that the probability of the difference between the means occurring by
  chance is _____ and that the difference is _____ .
 
  a. less than or equal to.05; nonsignificant
  b. less than or equal to.05; statistically significant
   c. greater than .05; nonsignificant
  d. greater than .05; statistically significant


ryhom

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Spectral Line Motion in Binary Star Systems Spectral Line Motion in Binary Star Systems
Landbridge connections between continental Asia and Indonesia during glacial periods extend as far a Landbridge connections between continental Asia and Indonesia during glacial periods extend as far a
Correlation Between Video Games and Spatial Skills in Youth Correlation Between Video Games and Spatial Skills in Youth
Calculate the distance from point R(17,5) to the line ... Round to the nearest tenth of a Calculate the distance from point R(17,5) to the line ... Round to the nearest tenth of a
Table - Correlation Analysis Table - Correlation Analysis
Number line (real numbers) Number line (real numbers)
Video: Types of synapses - electrical & chemical

For a complete list of videos, visit our video library