In order to decrease bias and magnify validity, researchers need to employ systematic sampling techniques when making observations. A technique that observers can use to systematically they record all of the given options.
<h3>What is Event Sampling ? </h3>
Event sampling is defined as this is the method used to collect all the data by observing participants for a definitive length of time.
<h3>What is Time Sampling? </h3>
Time sampling is defined as this is the process used to accumulate information by observing participants at a certain time interval to record if the behaviour or activity has occurred.
<h3>What is Situation Sampling? </h3>
Situation sampling is defined as this is the method of collecting the information by looking participants at many locations under different circumstances.
Learn more about the Sampling here: brainly.com/question/2717098
#SPJ4
NOTE: The given question is incomplete on the portal. Here is the complete question.
QUESTIONS: In order to reduce bias and enhance validity, researchers need to employ systematic sampling techniques when making observations. A technique that observers can use to systematically select what they record is:
A) All of these options
B) event sampling
C) time sampling
D) situation sampling