Author Question: In a ttest for dependent means, 15 participants are each tested twice. This makes a total of 15 ... (Read 58 times)

clmills979

  • Hero Member
  • *****
  • Posts: 551
In a ttest for dependent means, 15 participants are each tested twice. This makes a total of 15 before scores and 15 after scores. What are the degrees of freedom?
 
  A) 15
  B) 14
  C) 30
  D) 29

Question 2

The t score calculated for the t test for independent means is __________.
 
  Fill in the blanks with correct word



Koolkid240

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

B

Answer to Question 2

1.42



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

For a complete list of videos, visit our video library