statistics problem

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casewriteupguide1_0_1.docx

K. Schulte-2

Case Write-up Guide

Statement of the Problem

The problem statement is a brief discussion (1-2 paragraphs) of a problem or observation succinctly identifying and documenting the need for and importance of the study. Clearly describe and document the problem that prompted the study.

Note: Ensure that the concepts presented in the Problem Statement lead to and align directly with the Purpose Statement. Use of a “logic” map is highly recommended in order to ensure direct alignment and avoid “surprises” among the key elements: problem purpose research questionsproposed method and designfindings business recommendation/implications.

Purpose of the Study

The purpose statement should be one concise paragraph that describes the intent of the study, and it should flow directly from the problem statement. Specifically address the reason for conducting the study and reflect the research questions. Begin the purpose statement with a succinct sentence that indicates the study method and overarching goal.

[Text…“The purpose of this quantitative study is to... (describe the study goal that directly reflects and encompasses the research questions).” Follow with a brief, but clear overview of how, with what instruments/data, with whom and where (as applicable).]

Research Questions

The research question is to be specifc and answerable, given the identified constructs/phenomenon and population. Research questions are included and the question list is followed by a corresponding list of proposed hypothesis(es). Ensure the research questions and hypothesis(es) are aligned with Purpose statement. The research questions and hypotheses must be directly answerable, specific and testable based on the data collected.

Q1….

Hypotheses

The null hypotheses and/or alternative hypotheses must be stated. Each must directly correspond with a research question. Hypotheses should be stated in testable and potentially reject-able form with each variable operationalized.

Note: Each hypothesis represents one distinct testable prediction. Upon testing, each hypothesis(es) must be supported or rejected.

H0. [Null Hypothesis Text…]

Ha. [Alternative Hypothesis Text…]

Methodology

Describe the type of testing and design used to prove or disprove the hypothesis. Also describe the variables to include: a sentence defining the variable, whether the variable is independent/dependent, exposure to bias or invalidity, how the data was collected and any known relationships between the variables available prior to the testing.

Findings

In a couple of paragraphs discuss whether the hypothesis(es) are/were accepted or rejected, and then translate this result into an answer to the research question(s). Be sure to use statistics and Business Analytics oriented terms and concepts such as significance level, p-value, F-value, r value, etc. to report on your findings.

Business implications/recommendations

What are the specific recommendations being made based on the research findings. Also discuss the business implications such as budget and potential impact on the business. Three or four bullet items here will suffice.

Appendix

Cut and paste the salient calculations form excel, handwritten, etc. that is referenced and used in the Findings and Business Implications sections

You must submit your case write-up and your specific supporting calculations in excel, handwritten ,etc.

Version 2_0, Schulte