Superior Essay Writers | Advantages and disadvantages in the use of a posttest-only control group design

Advantages and disadvantages in the use of a posttest-only control group design

What are some advantages and disadvantages in the use of a posttest-only control group design versus a pretest/posttest control group design? (Must identify at least one advantage and one disadvantage per design – so four total).

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What is a confound and how is it related to internal validity?

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What is the relationship between external validity and the college sophomore problem?

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On the most recent exam in your biology class, every student earned an A. The professor claims that he must really be a good teacher for all of the students to have done so well. Given the confounds discussed this week, what alternative explanation can you offer for this result? (Don’t just list a concern– briefly provide a justification).

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A health magazine recently reported a study in which researchers claimed that women who take iron supplements have better problem-solving abilities. Further investigation revealed that they assessed problem-solving abilities in a group of women and then had the women self-report whether or not they take iron supplements. Discuss one potential threat to internal validity as it relates specifically to this study.

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Scenario: According to some research, males have better spatial skills than do females; and according to other research, females have better reading skills than males. A student is interested in determining which gender performs better on a word-search puzzle (a puzzle in which words are hidden vertically, horizontally, and diagonally within an array of letters) since this type of puzzle involves both spatial and reading skills. A sample of males and females volunteer to participate and are given 10 minutes to work on a 50-word puzzle. The number of words correctly recognized is recorded for each subject. Use this scenario to answer the following questions.
6)  What is the independent variable? Dependent variable? What is the scale of measurement for each?    ANSWER

Sample Solution

Furthermore, the Culture of resistance Network too encourages education for children in the Middle East affected by war, with a philosophy of “Education not War” (Cultures of Resistance Network, 2018). They believe that access to school prevents children from becoming involved with war. Another agreed upon scholarly perspective is that if awareness spreads, child soldiers will stop. Tim Molyneux from Child Soldiers International believes that global efforts need to intensify in order to reintegrate child soldiers. He also thinks that if the international community recognizes the importance in solving this large issue, then it will stop. The goal of Child Soldiers International is to share information with the world and to promote youth engagement in the process. A lot of scholars agree that awareness needs to spread in order for a change to occur. Moreover, reintegration is also vital for former child soldiers. A consequence of using children in armed conflict is the physical and mental damage that remains within these innocent children. They need to be educated and counseled in order for them to succeed. Stephanie Tremblay from UMECS agrees that education and programs are key to reintegration and fixing the consequences that come from child soldiers. There are many causes that are rooted behind the continuance of child soldiers, however, lack of education and peace are significant sources. Also, the world remains oblivious to the problems of children in armed conflict in the Middle East. This is why scholars are taking the strides that they have. The red handprint day and other corporations spread awareness. Organizations have been created to spread awareness and provide former child soldiers with education. They also encourage children to learn about peace in order to prevent future children from becoming involved in war. The outlying roots of child>

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