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

Author Question: A researcher in the area of IQ wishes to measure a sample of children using the WISC III. The ... (Read 142 times)

lunatika

  • Hero Member
  • *****
  • Posts: 548
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
Answer to Question 1

59.908 or 60 children

Answer to Question 2

a




lunatika

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


jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

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?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

For a complete list of videos, visit our video library