This topic contains a solution. Click here to go to the answer

Author Question: A z-score of zero always means a. the raw score does not exist. b. the raw score exists, but is ... (Read 66 times)

drink

  • Hero Member
  • *****
  • Posts: 554
A z-score of zero always means
 
  a. the raw score does not exist.
  b. the raw score exists, but is negligible.
  c. the raw score almost never occurs.
  d. the raw score is equal to the mean.

Question 2

To evaluate a person for possible brain damage, a neuropsychologist gives the person a visual memory test and a reading test. To compare the person's performance across these two tests, what should the neuropsychologist do?
 
  a. Graph the raw score distribution for each test on the same graph.
  b. Calculate a z-score for each test.
  c. Calculate z-scores for the sample means.
  d. Find the simple frequency of the person's raw score for each test.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chou

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

d

Answer to Question 2

b




drink

  • Member
  • Posts: 554
Reply 2 on: Jun 20, 2018
Wow, this really help


Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

For a complete list of videos, visit our video library