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In the following descriptions of a study, confounding is present. Describe the explanatory and confounding variable in the study and how the confounding may invalidate the conclusions of the study. Furthermore, suggest how you would change the study to eliminate the effect of the confounding variable.
a. A hospital introduces a new screening procedure to identify patients suffering from a stroke so that a new blood clot medication can be given to the patient during the crucial period of 12 hours after stroke begins. The procedure appears to be very successful because in the first year of its implementation there is a higher rate of total recovery by the patients in comparison to the rate in the previous year for patients admitted to the hospital.
b. A high school mathematics teacher is convinced that a new software program will improve math scores for students taking the SAT. As a method of evaluating her theory, she offers the students an opportunity to use the software on the school's computers during a 1-hour period after school. The teacher concludes the software is effective because the students using the software had significantly higher scores on the SAT than did the students who did not use the software.
Why strategy important to business explain your answer.
Calculate the mean, median and standard deviation.
employee needs are not hard to meet if the employer understands that each employee is an individual and a part of a
How would change from a traditional organization hierarchy to a modern flat hierarchy affect the system dynamics of an organization
Create a comprehensive presentation of your equal rights proposition using the presentation software approved in Week Three.Include the following:
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Assume that you work in a large accounting firm that handles hundreds of client accounts containing confidential information, financial data, and social security numbers. Your firm conducts audits and prepares tax returns, all of which involve com..
Daniel is the proprietor of a chain shoe store. He appoints Rubya to be the manager of a new store, which is to exposed in Grand Rapids, Michigan
Explain how do you perceive that a manager should deal with elements of an organization's culture that are or are perceived as inconsistent?
Instructions: After reading through the scenario outlined below, prepare a one-page paper identifying how you would move forward and solve the given research problem. In your summary, be sure to address the following topics:1. Statement of the Proble..
differences in culture a comparison of two countrieswhat makes one culture different from another and select two
Decide what you want to request, and then write a persuasive request to Henry Giordano, Attorney at Law, Giordano, Murphy, and Associates, 254 Sherborn Street, Boston, MA 02215. Include an end date and a reason for it.
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