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Hassan Abbas

Apr 2013
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  • Responses: 466


  • MSc, New York Institute of Technology, 2009
  • BSc, Lahore University of Management & Sciences, 2006


  • Computer Science
  • Mathematics
  • Statistics

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Solve questions using excel on two sample t-test

I need assistance solving these problem sets in excel format. These exercises are from Statistical Techniques in Business & Economics 16th ed.

Statistical Techniques in Business & Economics

Statistical Techniques in Business & Economics

[The following information READ MORE »

Statistics / Data Collection / Designing Studies / Sample Size Determination » 611351

Determining correlation between two variables based on r-values

Review the SPSS output file which reports the results of the correlation to see if there is a correlation between the cost of beer and the number of calories it contains or the cost of beer and the volume of alcohol it contains. Answer the following questions based on your observations of the SPSS o READ MORE »

Statistics / Correlation and Regression Analysis / Correlation / Pearson Product-Moment Correlation » 584391

Excel on the topic of multiple regression

I need assistance completing this assignment in excel format

The owner of Maumee Ford-Mercury-Volvo wants to study the relationship between the age of a car and its selling price. Listed below is a random sample of 12 used cars sold at the dealership during the last year.

Statistics / Correlation and Regression Analysis / Regression Analysis / Regression Model Validation » 611679

Exercises for improving flexibility in each joint in the body

I need assistance solving these problem exercises in excel format.

The following is a list of 29 hospitals in the Cincinnati (Ohio) and Northern Kentucky region. The hospitals are identified by numbering them 00 through 28. Also included is whether the hospital is a general READ MORE »

Statistics / Probability / Conditional Probability Distribution » 611024

Standard Deviation, Hypothesis and Standard Error

Why is it important to know the standard deviation for a given sample? What do researchers learn about a normal distribution from knowledge of the standard deviation? A sample of n=20 has a mean of M = 40. If the standard deviation is s=5, would a score of X= 55 be considered an extreme value? Why o READ MORE »

Statistics / Hypothesis Testing / Type I and Type II Errors » 563935
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