Answer:
Time sampling
Explanation:
In an observation study, time sampling refers to a method of measuring behavior which is where an observer records activity at defined intervals. Therefore, it is a method of collecting information in which a observer watch participants during research for a prescribed amount of time and record their particular behavior. As per the question, the researcher manage the observation period, every 10 min she observes behavior for 5 min, then takes 5 min off during the party and it an example of time sampling.
Answer is the last sentence
Answer:
b. as the dependent variable.
Explanation:
Dependent variable: It is defined as the variable that is being tested and measured in the scientific experiment. The experimenter or the researcher focuses on the fact that if they change the independent variable in an experiment, then how does it leads to change in the dependent variable.
Fundamentally, the experimenter or the researcher controls or changes the independent variable to see the undeviating effect on the dependent variable.
The dependent variable is always dependent on the independent variable in an experiment.
Example: The researcher is interested in how anxiety affects heart rate in humans.
B I think I don’t know but I have that feeling that it is b