This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A researcher in the area of IQ wishes to measure a sample of children using the WISC III. The ... (Read 27 times)

lunatika

  • Hero Member
  • *****
  • Posts: 548
on: Jun 20, 2018
A researcher in the area of IQ wishes to measure a sample of children using
  the WISC III. The standard deviation on the WISC-III is 15. How large a
  sample should be selected if the researcher wishes to be .
 
  99 accurate to within
  5 IQ points?
 
 
 What will be an ideal response?

Question 2

Which of the following r-values indicates the weakest relationship?
 
  a. .03
  b. -.04
  c. .86
  d. -.86


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jun 20, 2018
Answer to Question 1

59.908 or 60 children

Answer to Question 2

a


lunatika

  • Member
  • Posts: 548
Reply 2 on: Jun 20, 2018
:D TYSM

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Scale used to measure pupil size in millimeters. Scale used to measure pupil size in millimeters.
Channel Cross-Sectional Area Channel Cross-Sectional Area
Sample Advance Directive Sample Advance Directive
Thread pitch gauge used to measure the pitch of the thread. This bolt has 13 threads to the inch. Thread pitch gauge used to measure the pitch of the thread. This bolt has 13 threads to the inch.
Poor single parents and their children Poor single parents and their children
WHAT IS THE AREA OF THE REGION SHADED IN RED? WHAT IS THE AREA OF THE REGION SHADED IN RED?
Video: Leukemia

For a complete list of videos, visit our video library