Should You Believe a Statistical Study?, writing homework help

Jan 12th, 2017
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Assignment 1: Should You Believe a Statistical Study?

We are bombarded by statistical information from a wide variety of sources. Much of the statistical research performed in the world is conducted with a great deal of integrity, validity, and reliability. However, there are many statistical studies that are conducted that are—whether intentionally or unintentionally—plagued by bias.

As a member of society, and as a consumer, it is prudent to develop the skills necessary to critically examine reported statistical claims. Determining whether the report contains bias is a great way to determine the reliability of study results and make a better informed decision.

In this assignment, you will apply the guidelines found in the textbook Unit 5B “Should You Believe a Statistical Study? in order to critically analyze the content, design, and reported results of a statistical study.

Conduct an Internet search to find a study whose statistical results have been published in the news or any other public forum. Applying the following guidelines, critically analyze the study’s reported content and results.

  1. Identify the goal, population, and type of study.
  2. Who conducted the study? Is there bias here?
  3. Is there bias in the sample used in the study?
  4. Are there any problems in defining or measuring the variables of interest in the study?
  5. Are there any confounding variables present in the study?
  6. Are the results presented fairly?
  7. Is the study’s conclusion reasonable? Does it make sense? 
  8. Do the results make practical significance?

Tutor Answer

(Top Tutor) henryprofessor
School: UC Berkeley


Statistical Study-Outline
Thesis statement: The main aim of the study then is to find out whether those that are deprived
are less healthy as compared to those that get their normal sleeping hours.

Aim of the Study
A. Clear perception of why people need to have enough sleep.
B. Bias in the selection of the sample.
C. Regression analysis is done to make sure that the variables and the different perception of
the people is identified.


Importance of the Conclusion
A. Focus on subject of the study where there is the identification of the results of the
deprivation of sleep.
B. Explains the reasoning of the experiment.



Assignment 1: Should You Believe a Statistical Study?


Should You Believe a Statistical Study?

According to Bingbing et al. (2017), Statistics is essential as it is used to increase the
understanding of a particular set of data. It is important as it gives the view of the population
chosen and the factors that affect it. It provides the patterns that are required for the behavior of
the people and the factors that should be adjusted to give the required result. The trends that are
identified are over a period, and this is important as it ensures that th...

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