SPSS Assignment Case Processing Summary - 550 Words

SPSS Assignment: Case Processing Summary (Math Problem Sample) Content: SPSS ANALYSISStudent nameCourse nameLecturers nameDateQUESTION ONE * Develop a 95 percent confidence interval for the mean number of home runs per team and interpret the results. (2 points)Case Processing Summary Cases Valid Missing Total N Percent N Percent N Percent HR 30 100.0% 0 0.0% 30 100.0% Descriptive Statistic Std. Error HR Mean 165.23 5.539 95% Confidence Interval for Mean Lower Bound 153.90 Upper Bound 176.56 5% Trimmed Mean 165.13 Median 171.00 Variance 920.530 Std. Deviation 30.340 Minimum 102 Maximum 231 Range 129 Interquartile Range 39 Skewness -.072 .427 Kurtosis -.265 .833 Interpretation of resultsThis means that the researcher is 95% sure that the number of home runs is between 153.90 on the lower side and 176.56 on the upper side, with a standard error of 5.539 expected * Develop a 90 percent confidence interval for the mean number of errors committed by each team and interpret the results. (2 points)Case Processing Summar y Cases Valid Missing Total N Percent N Percent N Percent Errors 30 100.0% 0 0.0% 30 100.0% Descriptive Statistic Std. Error Errors Mean 99.60 2.662 90% Confidence Interval for Mean Lower Bound 95.08 Upper Bound 104.12 5% Trimmed Mean 99.31 Median 100.00 Variance 212.662 Std. Deviation 14.583 Minimum 68 Maximum 137 Range 69 Interquartile Range 19 Skewness .351 .427 Kurtosis .536 .833 Interpretation of resultsThe researcher is 90% sure that the number of errors committed by ach team is between 95.08 on the lower side and 104.12 on the upper side, with a standard error of 2.662 expected. * Develop a 99 percent confidence interval for the mean number of stolen bases for each team and interpret the results. (2 points)Case Processing Summary Cases Valid Missing Total N Percent N Percent N Percent SB 30 100.0% 0 0.0% 30 100.0% Descriptive Statistic Std. Error SB Mean 97.27 6.184 99% Confidence Interval for Mean Lower Bound 80.22 Upper Bound 114.31 5% T rimmed Mean 95.06 Median 96.00 Variance 1147.237 Std. Deviation 33.871 Minimum 52 Maximum 200 Range 148 Interquartile Range 51 Skewness .952 .427 Kurtosis 1.299 .833 Interpretation of resultsThis means that the researcher is 99% confident and sure that the number of stolen bases for each team is between 80.22 and 114.31 on the lower and upper sides respectively, with a standard error of 6.184QUESTION TWO * Develop a 95 percent confidence interval for the mean account balance amount x1 and interpret the results.Case Processing Summary Cases Valid Missing Total N Percent N Percent N Percent balance 60 100.0% 0 0.0% 60 100.0% Descriptive Statistic Std. Error balance Mean 1499.8667 77.06009 95% Confidence Interval for Mean Lower Bound 1345.6698 Upper Bound 1654.0636 5% Trimmed Mean 1524.3519 Median 1604.5000 Variance 356295.473 Std. Deviation 596.90491 Minimum 32.00 Maximum 2557.00 Range 2525.00 Interquartile Range 825.50 Skewness -.616 .309 K urtosis -.141 .608 Interpretation of resultsThe results mean the researcher ...