Correlational research is most useful for
purposes of PREDICTION.
Correlational research is a type of research wherein the researcher uses two
factors or variables and checks the relationship of the two variables. In this
type of research in order to get good results, the researcher should set at
least 30 participants in order to increase the validity of result of the
research.
I believe the answer is: <span>spontaneous recovery
</span><span>spontaneous recovery refers to the automatic response that we give in a certain situation which created from past conditioning.
In most cases, spontaneous recovery happened after we suddenly re-exposed to a certain stimulus that trigger a huge biological or psychological response in the past</span>
<span>Psychologists perform twin studies in order to determine the extent to which genetics influence intelligence levels. Since identical twins share 100% of their genetics, it follows that their intelligence levels should be quite similar given that intelligence is genetically determined. However, when identical twins are found to have varying intelligence levels, it indicates that external factors (or nurture) play a role in intelligence. Therefore, p</span>sychologists perform twin studies in order to determine the extent to which genetics and non-genetic factors determine intelligence levels.
Answer:
I believe it would be C.
Explanation:
Hope this helps! Brainliest is appreciated :)
In an experiment, an independent variable is the one that is controlled in order to measure the effects of the dependent variable. The dependent variable is the one that is being tested or measured.
In this example, the dependent variables would be the flashcards or the underlining, as those are the variables that are going to be measured. <em>The independent variable is the quality of the study.</em>