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

Author Question: A researcher records the number of times children engage in various activities in a nearby park by ... (Read 73 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
A researcher records the number of times children engage in various activities in a nearby park by recording their play behavior every 15 minutes. This type of observation uses:
 
  a. Time sampling
  b. Event sampling
  c. Anecdotal recording
  d. Specimen records

Question 2

Validity answers which of the following questions?
 
  a. Does the test perform consistently?
  b. Does the test give the same results at different times?
  c. Does the test measure what it is supposed to measure?
  d. None of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt95

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

A

Answer to Question 2

C




big1devin

  • Member
  • Posts: 583
Reply 2 on: Jun 20, 2018
:D TYSM


dreamfighter72

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

For a complete list of videos, visit our video library