Statistics Essays

Abstract: Cultural issues play major role in determining a situation where mental illness grows. This article is about the cultural limitations that DSM face in diagnosing the personality disorders in African American Community. Introduction: With the development of the Third edition of the Diagnostic and Statistical Manual of Mental Health …

1. What is your Analysis of the bag-weight problem? Refer to the case, Quality control analysis for this case will be conducted via X-charts and R-charts. X-charts is to control the central tendency of the process, for this case we refer to the weight of 50-pound bags of treating agents …

Alcohol is the oldest drug around. It is also the most widely-used and almost 50 percent of people aged 12 and over have consumed alcohol in the United States. Most people are able to consume alcohol responsibly. However, for one reason or another, some people abuse alcohol and develop addictions. …

SPSS Statistics is a software package used for statistical analysis. It is now officially named “IBM SPSS Statistics”. Companion products in the same family are used for survey authoring and deployment (IBM SPSS Data Collection), data mining (IBM SPSS Modeler), text analytics, and collaboration and deployment (batch and automated scoring …

Statistics is the study of the collection, organization, analysis, interpretation and presentation of data. It deals with all aspects of this, including the planning of data collection in terms of the design of surveys and experiments. A statistician is someone who is particularly well-versed in the ways of thinking necessary …

With the launch of AJ’s Fitness and as their current MBA intern, I was tasked with analyzing the results of a recent survey that was given the fitness center’s current members. Of the 1,833 members surveyed, we receive 133 usable responses. The following report details an analysis of the results …

There are two main sources for published crime statistics; the British Crime Survey, a face to face victimization survey, covering experiences of crime in the previous twelve months, and police recorded crime which is supplied by 43 different territorial police forces on a monthly basis (Home Office, 2011). Both sources …

A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a difference between the effectiveness for women and for men. Using = .05, what is the value the test statistic? Women Men Sample size …

To perform a certain type of blood analysis, lab technicians must perform two procedures. The first procedure requires either one or two separate steps, and the second procedure requires either one, two, or three steps. a. List the experimental outcomes associated with performing the blood analysis. Answer: There are two …

Practice Question #1: A gambler claims he can predict the roll of a die more often than chance would predict. To test this, a die is rolled 100 times and the gambler guesses the number that comes up twenty times and guesses incorrectly the other eighty times. Is this strong …