Author Question: The zcrit for a two-tailed test is _____. a. 1.65 b. -1.65 c. 1.96 d. ... (Read 39 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
The zcrit for a two-tailed test is _____.
 
  a. 1.65
  b. -1.65
  c. 1.96
  d. +1.96

Question 2

When sample means are consistently lower than the true, population mean,
  the result is called
 
  a. biased
  b. statistical regression
  c. measurement transformation
  d. sampling error



chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

d

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

For a complete list of videos, visit our video library