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 14 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?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.