External validity
Sigmund freud's psychoanalytic theory was based primarily on descriptive data from a few case studies. Critics question how well the experiences of these unusual individuals represent others. The concern referred to is that this type of research may lack external validity.
External validity is the extent to which the information and theories of a study can be generalized to other conditions or to other people. People, places and times are the three major threats ( factors that could be wrong) to external validity
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Answer: d. Physical depreciation
Explanation:
The allowance of the use of the second hand materials showed the materials met the standard required but this is subjective as the material life span has been shortened due to existing usage of the material.
First, i would develop a similar product to 'create your own yogurt' but doing it by using natural Ingredients that definitely better for the health. After that, i would create a marketing campaign to create an awareness for the existence of my product. For the cherry on top, i would endorse several health and fitness professional to make a comparison review between my products and my competitor's.
Answer:
its B
Explanation:the person that put the numbers childish
Answer:
d.) more government regulation
Explanation:
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