Answer:
c. Control is needed to reduce the effects of confounding or extraneous variables on the variables being studied.
Explanation:
A control is an observation or an experiment is designed to reduced the effects of the variables other than the independent variables. This will increase the reliability of the results. It also reduces the confounding effects on the various variable that is being studied.
Hence the correct option is (c).
Answer:
The answer is false: random walk hypothesis (a theory which states that stock market prices cannot be predicted because they are dictated by random walk) is consistent with the efficient market hypothesis which states that stock market or asset prices are a reflection of new or existing information.
We use infrared radiation in many ways, including thermal imaging cameras, remote controls, fiber optic cables, infrared astronomy, and meteorology. The fact that water vapor and other greenhouses gases absorb infrared is part of why the greenhouse effect happens.
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Once you are at least 15 1/2 years of age, you may take the DMV's written test for your permit. You will to make a DMV appointment for the written test.
Those in our own social networks fuel our consumption habits and our behavioral decision.
A social network is a type of social structure made up of several social actors (such as people or organisations), groups of dyadic links, and other types of social interactions. They provide a set of methods for analyzing the structure of a complete social entity and also a variety of theories which explains the patterns observed in these structures.
The study of affective, cognitive, and social processes that people use to recognize and select options is known as behavioral decision making.
Learn more about behavioral decision making here
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