Introduction to Sociology SOCI 1101 (CRN 20114) Fall 2012 INSTRUCTOR: Dr. Jewrell Rivers CLASS LOCATION: Room 126‚ Bowen Hall CLASS DAYS/TIMES: Tuesday‚ Thursday‚ 9:30 - 10:45 OFFICE LOCATION: Room 223‚ Bowen Hall OFFICE HOURS: Monday‚ Wednesday‚ 11:00 – 12:00‚ 1:00 – 3:30 Tuesday‚ Thursday‚ 11:00 – 12:30
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Result: Actually‚ it can be obviously seen that the female has more frequency to be survived than male. Also‚ the 1st class of passengers are less frequency to be died but 3rd class of passengers are more frequency to be died. Quoting some two-test statistic‚ the degree freedom is 456. The t is 1.047 and the p-value is 0.2957 which >0.05 and does not reject Ho. Conclusion: In conclusion‚ the determinant of Sex can affect the survival of passengers as it can be considered in the first graph. The
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Statistics Essay Mean is the arithmetic average of a distribution‚ obtained by adding the scores and then dividing it by the number of scores there are. Median is the middle score in a distribution; half the scores are above it and half the scores are below it. Mode is the most frequently occurring score in a distribution. A skewed distribution is when the distribution is leaning toward one side. It is the measure asymmetric probability and its real value of data. A skewed would be like a group
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for a year ( 12 months). We calculate the variance for both and define the “degrees of freedom’ (n-1= 11) and then we can build the F-distribution. F statistic (): Defined as the ratio of the dispersions of the two distributions‚ in other words it is the value calculated by the ratio of two sample variances . F always >=1. The F statistic can test the null hypothesis: (1) that the two sample variances are from normal populations with a common variance; (2) that two population means are equal;
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CASE EXERCISE (PAGE 263) THE PRODUCTION FUNCTION FOR WILSON COMPANY Economists at the Wilson Company are interested in developing a production function for fertilizer plants. They collected data o 15 different plants that produce fertilizer. Plant | Output(000 tons) | Capital($000) | Labor(000 Worker Hours) | 1 | 605.3 | 18‚891 | 700.2 | 2 | 566.1 | 19‚201 | 651.8 | 3 | 647.1 | 20‚655 | 822.9 | 4 | 523.7 | 15‚082 | 650.3 | 5 | 712.3 | 20‚300 | 859.0 | 6 | 487.5 | 16‚079 | 613
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EXERCISE 16-13 (15–25 minutes) 1/1/14 No entry (total compensation cost is HK$450‚000) 12/31/14 Compensation Expense 225‚000 Share Premium—Share Options (HK$450‚000 X 1/2) 225‚000 12/31/15 Compensation Expense 225‚000 Share Premium—Share Options 225‚000 5/1/16 Cash (9‚000 X HK$20) 180‚000 Share Premium—Share Options 405‚000* Share Capital—Ordinary (9‚000 X HK$5) 45‚000 Share Premium—Ordinary 540‚000 *(HK$450‚000 X 9‚000/10‚000) 1/1/18 Paid-in Capital—Share Options
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Statistics http://news.bbc.co.uk/1/hi/health/6376367.stm 6 out of 10 teenage girls think they’d ‘be happier if they were thinner’. While only 19% of teenage girls are ‘overweight’‚ 67% think they ‘need to lose weight’. (UK Teen Body Image Survey‚ Jan 2004‚ Bliss magazine) 2/3 of teenage girls would consider plastic surgery and 20% would do it right now. (mykindaplace.com survey‚ 1‚800 teenage girls‚ 2005) What are ‘self-esteem’ and ‘body image’? - Being happy to be you - Accepting your
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MBA 501A – [STATISTICS] ASSIGNMENT 4 INSTRUCTIONS: You are to work independently on this assignment. The total number of points possible is 50. Please note that point allocation varies per question. Use the Help feature in MINITAB 16 to read descriptions for the data sets so that you can make meaningful comments. [10 pts] 1. Use the data set OPENHOUSE.MTW in the Student14 folder. Perform the Chi Square test for independence to determine whether style of home and location are are related.
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Introduction The current state of the world economy is quite uncertain. Economic statistics that governments and other financial institutions use to project the economy imply that the world economy is shrinking. Since 2008‚ the state of the American economy has not been attractive. For instance‚ the United States economy has not registered any significant growth for the last three years. The 2011 second quarter results indicated that gross domestic product improved by 1%. At the same time‚ there
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