S3. Investigating the dispersion in RINCOM16 (recorded income). Select your factor (nominal) variable to make the comparison (such as CLASS, RACE, or some other factor). Click on Analyze, Descriptive statistics, Explore, and insert RINCOM16 into the dependent list and your factor variable of choice in the Factor List. In a paragraph or two, use appropriate measures of variabilty to summarize the results. Data provided below.

Subjective class idenufication 1. Error Respondent's Income Lower class Mean 24310.7551 3933.45418 95% Confidence Interval Lower Bound 16402.0154 for Mean Upper Bound 32219.4948 5% Trimmed Mean 20285.2143 Median 18749.5000 Variance 758131029 Sid. Deviation 27534.1793 Minimum 500.00 Maximum 170000.00 Plange 169500.00 Interquartile Range 18500.00 Skewner 3.636 -340 Kurtouis 16.814 668 Working class Mean 36328.9804 1425.25075 95% Confidence Interval Lower Bound 33527.2291 for Mean Upper Bound 39130.7316 5% Trimmed Mean 31795.2756 Median 32499.5000 Variance 830817939 Sod. Deviation 28823.9126 Minimum 500.00 Manumum 170000.00 Range 169500.00 Interquartile Range 41250.00 Skewness 1.450 .121 Kurtosis 3.334 .241 Middle class Mean 65434.3535 2508.62500 95% Confidence Interval Lower Bound 60501.4465 for Mean Upper Bound 70367.2605 5% Trimmed Mean 63169.0122 Midian 54999.5000 Variance 2.3416+9 Sad. Deviation 48364.6068 Minimum 500.00 170000.00 Range 169500.00 Interquartile Range 72500.00 649 126 Kurtout 252 Upper class Mean 109883.000 11291.1479 95% Confidence Interval Lower Bound 86790.0097 for Mean Upper Bound 132975-990 5% Trimmed Mean 112351.509 Median 119999.500 Variance 3.625649 Sed Deviation 61844.1640 3499.50 170000.00 Range 166500.50 Interquarule Range 110000.50 Skewness -.543 427 =1.225 833