Statistics
These are Statistic answers needed. If this is not your specialty, please do not respond. I will be attaching the article and worksheet to complete assignment 3.
Assignment 1
Correlation between Two Variables
Details:
Use Excel to do a correlation between the following variables:
1) X – 2,5,5,6,6,7,8,9
2) Y – 1,2,2,3,4,4,5,5
This assignment uses a grading rubric. Instructors will be using the rubric to grade the assignment; therefore, students should review the rubric prior to beginning the assignment to become familiar with the assignment criteria and expectations for successful completion of the assignment.
Rubics to follow for assignment 1
Correlation between Two Variables
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70.0 %Content |
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40.0 %Use Excel to Perform a Correlation Between Two Variables | Failure to demonstrate the ability to use Excel to perform the correlation for the data set. | Demonstrates only minimal ability to use Excel to perform the correlation for the data set. | Demonstrates ability to use Excel to perform the correlation for the data set, but has some slight misunderstanding of the process. | Demonstrates ability to use Excel to perform the correlation for the data set. | Demonstrates clearly and fully the ability to use Excel to perform the correlation for the data set. | |
30.0 %Integration of Information from Outside Resources into the Body of Paper | Failure to use references, examples, or explanations. | Provides some supporting examples, but minimal explanations and no published references included. | Supports main points with examples and explanations, but fails to include published references to support claims and ideas. | Supports main points with references, explanations, and examples. Analysis and description is direct, competent, and appropriate of the criteria. | Supports main points with references, examples, and full explanations of how they apply. Thoughtfully analyzes, evaluates, and describes major points of the criteria. | |
20.0 %Organization and Effectiveness |
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7.0 %Assignment Development and Purpose | Paper lacks any discernible overall purpose or organizing claim. | Thesis and/or main claim are insufficiently developed and/or vague; purpose is not clear. | Thesis and/or main claim are apparent and appropriate to purpose. | Thesis and/or main claim are clear and forecast the development of the paper. It is descriptive and reflective of the arguments and appropriate to the purpose. | Thesis and/or main claim are comprehensive. The essence of the paper is contained within the thesis. Thesis statement makes the purpose of the paper clear. | |
8.0 %Argument Logic and Construction | Statement of purpose is not justified by the conclusion. The conclusion does not support the claim made. Argument is incoherent and uses noncredible sources. | Sufficient justification of claims is lacking. Argument lacks consistent unity. There are obvious flaws in the logic. Some sources have questionable credibility. | Argument is orderly, but may have a few inconsistencies. The argument presents minimal justification of claims. Argument logically, but not thoroughly, supports the purpose. Sources used are credible. Introduction and conclusion bracket the thesis. | Argument shows logical progression. Techniques of argumentation are evident. There is a smooth progression of claims from introduction to conclusion. Most sources are authoritative. | Clear and convincing argument presents a persuasive claim in a distinctive and compelling manner. All sources are authoritative. | |
5.0 %Mechanics of Writing (includes spelling, punctuation, grammar, language use) | Surface errors are pervasive enough that they impede communication of meaning. Inappropriate word choice and/or sentence construction are used. | Frequent and repetitive mechanical errors distract the reader. Inconsistencies in language choice (register), sentence structure, and/or word choice are present. | Some mechanical errors or typos are present, but are not overly distracting to the reader. Correct sentence structure and audience-appropriate language are used. | Prose is largely free of mechanical errors, although a few may be present. A variety of sentence structures and effective figures of speech are used. | Writer is clearly in command of standard, written, academic English. | |
10.0 %Format |
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5.0 %Paper Format (Use of appropriate style for the major and assignment) | Template is not used appropriately, or documentation format is rarely followed correctly. | Appropriate template is used, but some elements are missing or mistaken. A lack of control with formatting is apparent. | Appropriate template is used. Formatting is correct, although some minor errors may be present. | Appropriate template is fully used. There are virtually no errors in formatting style. | All format elements are correct. | |
5.0 %Research Citations (In-text citations for paraphrasing and direct quotes, and reference page listing and formatting, as appropriate to assignment and style) | No reference page is included. No citations are used. | Reference page is present. Citations are inconsistently used. | Reference page is included and lists sources used in the paper. Sources are appropriately documented, although some errors may be present | Reference page is present and fully inclusive of all cited sources. Documentation is appropriate and citation style is usually correct. | In-text citations and a reference page are complete and correct. The documentation of cited sources is free of error. | |
100 %Total Weightage |
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Assignment 2
A drug company is measuring levels of oxygenation in patients after receiving a test medication. As the researcher, you are interested in whether Group I, which received the medication, has the same oxygenation levels as Group II, which did not.
1) Group 1: 2,3,3,4,4,7,8,9
2) Group 2: 1,2,2,3,4,4,5,5,6,8
Use Excel to run a t-test for two samples, assuming equal variances, with an alpha value of 0.05. Run the t-test and note:
1) Are you doing a one-tailed test or a two-tailed test (Excel will give you both)?
2) What is the probability that Group I is different from Group 2, using the p value? Is it significant against the benchmark of p < .05?
APA format is not required, but solid academic writing is expected.
This assignment uses a grading rubric. Instructors will be using the rubric to grade the assignment; therefore, students should review the rubric prior to beginning the assignment to become familiar with the assignment criteria and expectations for successful completion of the assignment.
Rubics for assignment 2
Top of Form t-Test for Two Samples
Bottom of Form | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Assignment 3
Details:
1) Refer to "The Use of Electro-Acupuncture in Conjunction with Exercise for the Treatment of Chronic Low-Back Pain" by Yeung, Leung, and Chow.
2) Complete "Yeung Analysis Worksheet."
3) Examine the question the researchers were trying to answer and write an essay (500-750 words) that explains why you feel the t-test was chosen. Choose one of the other tools studied so far in this course and explain why it would not provide relevant findings.
4) Prepare this assignment according to the APA guidelines found in the APA Style Guide, located in the Student Success Center. An abstract is not required.
5) This assignment uses a grading rubric. Instructors will be using the rubric to grade the assignment; therefore, students should review the rubric prior to beginning the assignment to become familiar with the assignment criteria and expectations for successful completion of the assignment.
11 years ago 25
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- correlation_analysis_kismon44.docx
- correlation_kismon44.xlsx
- yeung-analysis-case-study_kismon44.doc
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- attachment.xlsx
- attachment1.xlsx
- attachment.docx