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Independent-Samples t Test with SPSS In your research, you may find that you must compare the means of two samples related to one particular variable. For example, you may have population samples from two ethnic groups that you wish to compare against income level. In these cases, you will need to use an independent-samples t test. This Application Assignment gives you an opportunity to try this t test and consider its application to your own research topic. To prepare for this Application: • Access the gss04student_corrected dataset in the Course Information area of the classroom to use for this Application https://class.waldenu.edu/bbcswebdav/institution/USW1/201570_27/XX_RSCH/RSCH_8201/Course Information/Course Information/embedded/gss04student_corrrected.sav The assignment: • Craft up to a one page double- spaced write up of the statistical results (include any additional pages needed for any APA tables or graphs and the SPSS syntax and output) in which you do the following: ? State the statistical assumptions for this test. ? Using the data set you have selected, select independent and dependent variables. ? Develop the null and the alternative hypothesis. ? Use the SPSS to calculate an independent-samples t test. ? Report on the p value and the confidence interval. ? Interpret the confidence interval. ? Decide whether to reject or retain the null hypothesis. ? Generate syntax and output files in SPSS. You will need to copy and paste these into your Application document. ? Based on your SPSS analysis, report the results using correct APA format. Your report should include the following: ? SPSS syntax and output files
Find the probability
Captain Jack Sparrow is stranded on an island, awaiting rescue. Suppose that the probability for a ship to come by in a particular day is 20%. Assuming each day is independent of the next, for at least how many days should he wait (including the day ..
question 1a marine biologist has evidence from other studies that the number of fish is declining in certain lakes
Deceptive Statistics
Find the correlation between ANCA and the clinical manifestations - Please describe which tests you used and write a short narration to explain the results.
Find out about your company's forecasting system
The marketing team from Mi Casa Front Porch Restaurant is looking to promote the restaurant on the internet. They want to provide a realistic view of ranges for average bill for a party of 2 for lunch and dinner. They have gathered the following data..
Compute z values for each and comment on your findings.
3. hypothesis testing 15 marks should the cbc hire celebrities for their movies? to answer this question run a
Normal 0 false false false EN-US X-NONE X-NONE Skin Stapler Assembly and We..
4x5 contingency table was developed and computed to 15.42. At the 0.05% level, the critical value is21.026
Psychomotor retardation scores for a large group of manic-depressive patients were approximately normal, with a mean of 930 and a standard deviation of 130. What fraction of the patients scored: a) between 800 and 1,100? b) less than 800? ..
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