Answer:
<u>"the independent variable—whether or not the students receive money for doing puzzles—has a significant effect, such that students in the paid group spend less time doing puzzles during their break time".</u>
Explanation:
<u>Independent variable:</u> In psychological research, the term "independent variable is described as a variable that is being manipulated, altered or changed by an investigator or researcher in order to see or notice its effect on the dependent variable of the given study. Thus, the independent variable has a direct impact on the dependent variable.
<u>In the question above, the research finds that "the independent variable—whether or not the students receive money for doing puzzles—has a significant effect".</u>
Answer: Option 'a' is correct.
Explanation:
Researchers can isolate a single factor and examine the effect of that factor alone on a particular behavior through use of a choices is an experiment.
As experiment means when a hypothesis is tested scientifically and check when the cause is changed what would effect that factor alone.
whereas correlational study is the study of two variables understand it and develop the statistical relationship between them without affecting from any variable.
Hence, option 'a' is correct.
Answer:
Los angeles is more likely to experience a major earthquake.
Explanation:
According to the USGS (United States Geological Survey), there is a 60% chance that an earthquake of a magnitude of at least 6.7 occurs in Los Angeles within the next 30 years.
Plus, the San Andreas fault experiences major earthquakes every 40 - 240 years, and so far we have more than 160 years without one, so the chances are really high, and the catastrophic event is more likely to occur in Los Angeles.
D.
I believe is the answer
Hope this helps, sorry if not tho
