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

Author Question: A researcher records the number of times children engage in various activities in a nearby park by ... (Read 62 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

C


big1devin

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

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Polar bears feed upon a number of marine mammals. They are currently at the centre of international Polar bears feed upon a number of marine mammals. They are currently at the centre of international
Rocky Mountain elk in Yellowstone National Park Rocky Mountain elk in Yellowstone National Park
The Nutritional Needs of School-Aged Children Can Be Guided by MyPlate The Nutritional Needs of School-Aged Children Can Be Guided by MyPlate
An 8th grade class develops a linear model that predicts the number of cheerios (a small round ... An 8th grade class develops a linear model that predicts the number of cheerios (a small round ...
Relative expression times and amounts of cyclins during the cell cycle Relative expression times and amounts of cyclins during the cell cycle
A solution of CaCl2 with concentration of 5.5 M was diluted 10 times, 25 times and 3 times. ... A solution of CaCl2 with concentration of 5.5 M was diluted 10 times, 25 times and 3 times. ...
Video: Cardiac Cycle (Part 3 of 4)

For a complete list of videos, visit our video library