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 41 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
Great answer, keep it coming :)


mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library