« previous next »

Author Question: Mail surveys can reach geographically dispersed respondents who are otherwise difficult to contact. ... (Read 64 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
on: Jun 29, 2018
Mail surveys can reach geographically dispersed respondents who are otherwise difficult to contact.
 
 Indicate whether the statement is true or false

Question 2

A t-test is not appropriate and should not be used when the sample size is greater than 30.
 
 Indicate whether the statement is true or false


nothere

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jun 29, 2018
Answer to Question 1

T

Answer to Question 2

T
Researchers often employ a t-test even with large samples. As samples get larger, the t-test and Z-test will tend to yield the same results.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Darwin observed that tortoises on islands that are arid tend to have saddle-shaped shells, allowing Darwin observed that tortoises on islands that are arid tend to have saddle-shaped shells, allowing
The Parietal Reach Region The Parietal Reach Region
Seismic Surveys Seismic Surveys
It is difficult for Americans to grasp the depth of the poverty that is the everyday life of ... It is difficult for Americans to grasp the depth of the poverty that is the everyday life of ...
Knead lower leg muscles by bending the knee until the foot is flat on the supporting surface. Reach ... Knead lower leg muscles by bending the knee until the foot is flat on the supporting surface. Reach ...
Stand behind the recipient. Lay your hands on the shoulders to establish contact. Squeeze the ... Stand behind the recipient. Lay your hands on the shoulders to establish contact. Squeeze the ...
Video: Female Reproductive System - Hormonal regulation (GnRH) الجهاز التناسلي للأنثى - التنظيم الهرموني

For a complete list of videos, visit our video library