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

Author Question: If, after calculating an independent-groups t test you find that it is equal to zero, then a. the ... (Read 78 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
on: Jun 19, 2018
If, after calculating an independent-groups t test you find that it is equal to zero, then
 
  a. the two sample means differ significantly.
 b. the two sample means do not differ significantly.
  c. you have done something wrong.
 d. the two population means differ significantly.

Question 2

Selection bias is likely to produce a sample with characteristics that are noticeably different from those in the population.
 
  a. True
  b. False
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

verrinzo

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

True


BRWH

  • Member
  • Posts: 553
Reply 2 on: Jun 19, 2018
Excellent

bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Failure of the Equal Rights Amendment, 1972–1982 Failure of the Equal Rights Amendment, 1972–1982
Blood pressure test Blood pressure test
Taste Test Taste Test
Find the derivative of y = 2t^4 - 10t^2 + 13t Find the derivative of y = 2t^4 - 10t^2 + 13t
Find derivative using product rule Find derivative using product rule
Find derivative using chain rule Find derivative using chain rule
Video: Coronary Heart Disease

For a complete list of videos, visit our video library