MOHA 570 A Health Care T Test Assignment
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MOHA 570 A Health Care T Test Assignment
MOHA 570
Instructions: A health care researcher would like to answer the following research question: On average, are for-profit nursing homes larger (based on total number of beds) than facilities of another type (non-profit and governmental)? Compose a null and alternative hypothesis below:
H1:
H0:
SPSS t-test outputs are below. Write an APA style results paragraph explaining the results, conclusions, assumptions and limitations. Discuss if t-test was the appropriate test selection in terms of skewed vs. normally distributed data.
Case Processing Summary for profit=1, nonprofit and GV=0 Cases Valid Missing Total N Percent N Percent N Percent Total Number of Beds .00 115 100.0% 0 0.0% 115 100.0% 1.00 283 100.0% 0 0.0% 283 100.0%
Descriptives for profit=1, nonprofit and GV=0 Statistic Std. Error Total Number of Beds .00 Mean 93.97 5.071 95% Confidence Interval for Mean Lower Bound 83.93 Upper Bound 104.02 5% Trimmed Mean 90.08 Median 87.00 Variance 2957.657 Std. Deviation 54.384 Minimum 12 Maximum 300 Range 288 Interquartile Range 74 Skewness 1.074 .226 Kurtosis 1.858 .447 1.00 Mean 112.01 2.835 95% Confidence Interval for Mean Lower Bound 106.43 Upper Bound 117.59 5% Trimmed Mean 110.12 Median 114.00 Variance 2275.269 Std. Deviation 47.700 Minimum 13 Maximum 298 Range 285 Interquartile Range 57 Skewness .644 .145 Kurtosis .706 .289
Tests of Normality for profit=1, nonprofit and GV=0 Kolmogorov-Smirnova Shapiro-Wilk Statistic df Sig. Statistic df Sig. Total Number of Beds .00 .108 115 .002 .928 115 .000 1.00 .105 283 .000 .971 283 .000 a. Lilliefors Significance Correction T-test with outliers removed (Cases 81 [TOTBED=392] and 94 [TOTBED= 356] from NP = 0 Group)
Group Statistics for profit=1, nonprofit and GV=0 N Mean Std. Deviation Std. Error Mean Total Number of Beds .00 115 93.97 54.384 5.071 1.00 283 112.01 47.700 2.835
Independent Samples Test Levene’s Test for Equality of Variances t-test for Equality of Means F Sig. t df Sig. (2-tailed) Mean Difference Std. Error Difference 95% Confidence Interval of the Difference Lower Upper Total Number of Beds Equal variances assumed 3.548 .060 -3.280 396 .001 -18.033 5.498 -28.842 -7.224 Equal variances not assumed -3.104 188.950 .002 -18.033 5.810 -29.494 -6.572
RUBRIC
Excellent Quality 95-100%
Introduction 45-41 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Literature Support 91-84 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Methodology 58-53 points
Content is well-organized with headings for each slide and bulleted lists to group related material as needed. Use of font, color, graphics, effects, etc. to enhance readability and presentation content is excellent. Length requirements of 10 slides/pages or less is met.
Average Score 50-85%
40-38 points More depth/detail for the background and significance is needed, or the research detail is not clear. No search history information is provided.
83-76 points Review of relevant theoretical literature is evident, but there is little integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are included. Summary of information presented is included. Conclusion may not contain a biblical integration.
52-49 points Content is somewhat organized, but no structure is apparent. The use of font, color, graphics, effects, etc. is occasionally detracting to the presentation content. Length requirements may not be met.
Poor Quality 0-45%
37-1 points The background and/or significance are missing. No search history information is provided.
75-1 points Review of relevant theoretical literature is evident, but there is no integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are not included in the summary of information presented. Conclusion does not contain a biblical integration.
48-1 points There is no clear or logical organizational structure. No logical sequence is apparent. The use of font, color, graphics, effects etc. is often detracting to the presentation content. Length requirements may not be met
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MOHA 570 A Health Care T Test Assignment