Question Completion Status: Which research method would provide the most powerfu

Question

Question Completion Status: Which research method would provide the most powerful test of whether chewing gun increases mental alertness? experiment. O naturalistic observation. survey. O case study. QUESTION 2 Naturalistic observations are lke case studies in that they both explain behavior. accurately reflect people's attitudes and beliefs generalize across many contexts describe behavior. QUESTION 3 The terms variation and variabilityare used to describe Oa how similar or diverse the scores are O t· the symmetrical or bell-shaped curve that describes the distribution many types of data. the ap betwoen the towes and ig hes scores d how likely it is that an obtained result occurred by chance. Click Save ond Submit to save and subenit,Cliek Sove All Ansiers to save all anscers 6 esc F3 F4

Explanation / Answer

ANSWERS:

1. Experiment

Because this study shows the cause and effect relationship which can be confirmed with experiment.

2. Describe behaviour

Because both of these studies the behaviour in natural settings without any external interference to describe it as it is.

3. C. Gap between lowest and highest scores

Because both of these terms describe the distribution based on the distance of scores from mean along with the difference in spread of scores.  

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