« previous next »

Author Question: The denominator of the z test is a. the standard deviation of the sample c. the standard error of ... (Read 82 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
on: Jun 19, 2018
The denominator of the z test is
 
  a. the standard deviation of the sample c. the standard error of the mean
  b. Cohen's d d. the standard score equivalent

Question 2

In the numerator for the z test, _____.
 
  a. the mean of the sample is subtracted from the mean of the population
  b. the mean of the population is subtracted from the mean of the sample
  c. the square root of the number of scores is calculated
  d. the square of the number of scores is calculated


at

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 19, 2018
Answer to Question 1

C
The formula for the z test is

Answer to Question 2

B
The formula for the z test is:


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

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

Digital rectal exam (DRE). The physician’s index finger is inserted into the rectum and pressed agai Digital rectal exam (DRE). The physician’s index finger is inserted into the rectum and pressed agai
GEN. BIO. TEST HELP [EMERGENCY] GEN. BIO. TEST HELP [EMERGENCY]
Test for Depressive Symptoms: CED Scale Test for Depressive Symptoms: CED Scale
Performing a Spirometry Test to Measure Forced Vital Capacity Performing a Spirometry Test to Measure Forced Vital Capacity
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?
Standard reduction potentials of the major respiratory electron carriers Standard reduction potentials of the major respiratory electron carriers
Video: Complement Proteins Animation

For a complete list of videos, visit our video library