SELECT SQL_CALC_FOUND_ROWS posting_id, rw1.node_name AS subject, rw2.node_name AS topic FROM posting, rewrite_sol_bm AS rw1, rewrite_sol_bm AS rw2 WHERE ota_id=105735 AND type=1 AND library_status=1 AND posting.subject_id=rw1.subject_id AND posting.topic_id=rw2.topic_id AND rw1.node_type=1 AND rw2.node_type=2 ORDER BY library_downloads DESC LIMIT 0, 20 Online TA Profiles - Homework Help from BrainMass
Online TA Profiles
Eby Joseph, PhD (IP)
OTA ID#: 105735

Education Experience: BSc, Mathematics, Mahatma Gandhi University,Kottyam, India, 2005 March
MSc, Statistics, Mahatma Gandhi University, Kottayam,India, 2007 March
PhD (IP), Statistics, Mahatma Gandhi University, Kottayam,India,
Focus of Study: I am currently working towards my Ph.D in Statistics. My topic of research is 'Martingale approach in non stationary time series analysis'.
Publications: I have many popular articles in local magazines.
Work Experience: 1. Two year experience in statistical data analysis using SPSS and SAS.

2. Six months experience in teaching Mathematics & Statistics at undergraduate level.
Skills & Achievements: I have special interest in data analysis and helped many research scholars in analysis their research data.

I have 3 years experience in using SAS, SPSS, Mathematica and MATLAB.
Career Interests: My career interest is to became a good teacher.
Outside Interests: I like reading, listening to music, and sports.
Additional Information: I have completed my MSc degree in Statistics and started research program in time series modeling.
Message to Students
and/or Parents:		 I believe that step by step teaching appoarch can explain the most difficult topic in a very simlified manner.
Postings Answered: 328
Cumulative OTA Rating: 5/5  What is OTA Rating?
Top Solutions Downloads
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  1. Analysis of Real Estate data, which reports information on homes sold in the Denver, Colorado, area last year. Mean, Median, mode, Standard deviation and other summary statistics are calculated. - Refer to the Real Estate data, which reports information on homes sold in the Denver, Colorado, area last year. a. Select the variable selling price 1. Find the mean, median, and the standard devi ...
  2. Z Values/Percentages - The accounting department at Weston Materials, Inc., a national manufacturer of unattached garages, reports that it takes two construction workers a mean of 32 hours and a standard deviation of 2 hour ...
  3. Where should the warranty limits be set so that only 10 percent of the HDTVs need repairs at the manufacturer's expense? - In establishing warranties on HDTV sets, the manufacturer wants to set the limits so that few will need repair at manufacturer expense. On the other hand, the warranty period must be long enough to m ...
  4. Statistics and Probability - A sample of 2,000 licensed drivers revealed the following number of speeding violations. Number of Violations Number of Drivers 0 1,910 1 46 2 18 3 12 4 9 5 or more 5 ...
  5. A sample of 2000 licensed drivers revealed the following number of speeding violations - A sample of 2000 licensed drivers revealed the following number of speeding violations: number of violations number of drivers 0 1,910 1 ...
  6. Step by step method for testing the hypothesis(ANOVA, t test, Chi square) under 5 step approach is discussed here. - Please see attached file for full problem description. 12. There are 300 welders employed at the Maine Shipyards Corporation. A sample of 30 welders revealed that 18 graduated from a registered wel ...
  7. Managerial Decision Making - Statistics Problem - The amount of money out of income spent on housing is an important component of the cost of living. The total costs of housing for homeowners might include mortgage payments, property taxes, and utili ...
  8. Step by step method for testing the hypothesis (ANOVA and t test) under 5 step approach is discussed here. - Can you please help me answer these problems. They are within the attachment. Thanks! 1. Evolutionary theories often emphasize that humans have adapted to their physical environment. One such theor ...
  9. Step by step method for regression analysis for AIU job satisfaction database is discussed here. - Using Excel as your processing tool, work through three simple regression analyzes. 1. First run a regression analysis using the BENEFITS column of all data points in the attached AIU data set a ...
  10. Step by step method for testing the hypothesis (F test, t test ) under 5 step approach is discussed here. - Dr. Easy saw the scores from the MA-222 test and used the occasion to test the old adage that girls are smarter than boys on subjects tested by ACT. Assume the degrees of freedom for this problem is 2 ...
  11. Regression analysis is adopted to predict direct labor cost (y) on the basis of branch size (x) of a product produced in a job shop. Step by step method for regression analysis is discussed here. Regression coefficients, coefficient of determination, scatter diagram and significance of regression model are explained in the solution. - Always get overwhelmed by the amount of material when covered at a comprehensive level. Attached is the study material of what to be prepared to cover at the conclusion of this course. I have worked t ...
  12. Multiple Choice - What scale of measurement are these numbers considered? - 1-1 The members of each basketball team wear numbers on the back of their jerseys. What scale of measurement are these numbers considered? A. Nominal B. Ordinal C. Interval D. Ratio E. None of ...
  13. Step by step method for the calculation of sample size is discussed here. - By measuring the amount of time it takes a component of a product to move from one workstation to the next, an engineer has estimate that the standard deviation is 4.5 seconds. a. How many measureme ...
  14. Five step hypothesis testing for mortgage rate. - A recent article in the Wall Street Journal reported that the 30-year mortgage rate is now less than 6 percent. A sample of eight small banks in the Midwest revealed the following 30- year rates (in p ...
  15. Step by step method for calculation of variance are included in the answer. - A calculus instructor uses computer aided instruction and allows students to take the midterm exam as many times as needed until a passing grade is obtained. Following is a record of the number of st ...
  16. The solution gives the calculation of seasonal index in the sales of electronic equipment and home appliances. - The Appliance Center sells a variety of electronic equipment and home appliances. For the last four years the following quarterly sales (in $ millions) were reported. Quarter Year I II III IV 2 ...
  17. Do students that finish exams first obtain better grades? Step by step method for testing the hypothesis under 5 step approach is discussed here. - Do students that finish exams first obtain better grades? A professor has kept track of the order in which papers were handed in. The first 25 papers showed a mean score of 77.1 with a standard deviat ...
  18. p-value and standard deviation - The average mpg usage for a 2004 Ford Expedition 2WD for a sample of 10 tanks of gas was 17.0 with the standard deviation of 0.8. For a Ford Explorer 2WD, the average mpg usage for a sample of 10 tan ...
  19. The solution gives the details of computation of confidence interval mean yearly sugar consumption. - The American Sugar Producers Association wants to estimate the mean yearly sugar consumption. A sample of 16 people reveals the mean yearly consumption to be 60 pounds with a standard deviation of 20 ...
  20. Quick Stab Collection Agency (QSCA), is a bill-collecting agency. - Please see attached file for full problem description and the data to do the hypothesis. Please show all work and write the analysis. Thanks Quick Stab Collection Agency (QSCA), is a bill-col ...
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