The zcrit for a two-tailed test is _____. a. 1.65 b. -1.65 c. 1.96 d. ...

Author Question: The zcrit for a two-tailed test is _____. a. 1.65 b. -1.65 c. 1.96 d. ... (Read 53 times)

LCritchfi

Hero Member
Posts: 519

on: Jun 20, 2018

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

Reply #1 on: Jun 20, 2018

Answer to Question 1

d

Answer to Question 2

a

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

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

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.