« previous next »

Author Question: When two normal z-distributions are plotted on the same graph, what can we say about the relative ... (Read 20 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
on: Jun 20, 2018
When two normal z-distributions are plotted on the same graph, what can we say about the relative frequency of each z-score?
 
  a. It will always be the same.
  b. It will always be different.
  c. It depends on the raw score mean.
  d. It depends on the raw score standard deviation.

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.


juliaf

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

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?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Normal portal circulation. Normal portal circulation.
Relative energies of covalent bonds and noncovalent interactions Relative energies of covalent bonds and noncovalent interactions
The principle of faunal succession uses animal fossils to tell relative time. The principle of faunal succession uses animal fossils to tell relative time.
Indicators of Relative Economic Well-Being Indicators of Relative Economic Well-Being
Sketch the graph of each function using transformations. State the domain and range. Sketch the graph of each function using transformations. State the domain and range.
Section of a normal brain (left) and an HD brain (right). The HD brain shows extensive damage to the Section of a normal brain (left) and an HD brain (right). The HD brain shows extensive damage to the
Video: How antibiotics works? 💊

For a complete list of videos, visit our video library