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

Author Question: One of the assumptions for the t test for independent means is that A) sample means are not ... (Read 122 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
on: Jun 20, 2018
One of the assumptions for the t test for independent means is that
 
  A) sample means are not significantly different.
  B) the mean of the distribution of differences between means is 1.
  C) the variance of each of the parent populations is the same.
  D) the mean of each of the parent populations vary by no more than 1 standard deviation.

Question 2

The upper and lower ends of a confidence interval are the
 
  A) interval estimates.
  B) certainty brackets.
  C) multi-point estimates.
  D) confidence limits.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

enass

  • Sr. Member
  • ****
  • Posts: 380
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

D


ssal

  • Hero Member
  • *****
  • Posts: 572
Reply #2 on: Jun 20, 2018
Thank you!


enass

  • Sr. Member
  • ****
  • Posts: 380
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa
A sphere represented by means of modeling. A sphere represented by means of modeling.
Sample purchase order form. Sample purchase order form.
How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay? How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay?
Human salivary alpha amylase test. Human salivary alpha amylase test.
Meiosis and the law of independent assortment Meiosis and the law of independent assortment
Video: Rena arc construction

For a complete list of videos, visit our video library