Statistic

1. Descriptive analysis of RR% and GR% The mean is a measure of central tendency that obtained by dividing the sum of observed values by the number of observations, n. Data points can fall above, below, or even on the mean, it is widely considered a good estimate for predicting subsequent data points. . For the retention rate (RR %), the mean is 57.41 while it is 41.76 for GR%, the dependent variable. The minimum and maximum are basically the least and highest observed value. For the retention…

Students in the online sections should email their cases to their online TA. Name: Jennifer Johnson Zhao Jin OIS – 3440 Applications of Business Statistics Section “00” Instructor: Professor Tariq Mughal Case 10.1 Motive Power Company – part 1 Executive Summary In case 10 .1 Motive Power Company Part 1, manufacturing manager Cregg Hart is approached by another supplier for rivets. Motive Power is very keen on their quality and are interested in evaluating the new rivets by…

Results Analyses focused on an uninterrupted random sampling of participants in the HCAHPS Survey data for the four-quarterly periods of April, July, October and December. The data sets reflected in this analysis represents the specific quarterly time periods between 7/1/2014 - 6/30/2015. These findings provide for an effective overview and comparative analysis of sufficient data from a total of 300 respondents at Scripps Mercy Hospital, as well as the results reflected in the…

post graduate students have a higher intention of creating a new business in the next 5 years (36.2%), while the intention of undergraduate students is just 18.4% (See Table 1.13) 3.4 FINDING 3: RELIABILITY ANALYSIS Analysing reliability statistics regarding question: Creating a new company or becoming an entrepreneur would mean for you, and considering that Cronbach’s Alpha indicator is the reliability index of the scale, taking into account the 7 variables of the question, the degree…

The Effect of Empowerment-Educational Intervention based on Freire‘s Model on Women‘s Stress Management Background: Almost, the importance of women’s health issues has been known , as well as their mental health, this study examined the effect of the Empowerment-Educational Intervention (EEI) based on Freire’s model on women’s stress management. Method: This is a quasi-experimental study with a control group that was conducted in at least 8 sessions in an experimental group. Participants in…

_____906111600______ Questions: Q1. In the article, Six Disruptive Demographic Trends: What Census 2010 Will Reveal, James Johnson Jr. and John Kasarda outline a number of ‘disruptive demographic trends’ using data from the Census Bureau, the Bureau of Labor Statistics (BLS), the Internal Revenue Service, and other government agencies/sources. Please list the six disruptive trends that are outlined in the article. 1.______The South Has Risen-Again___________________ 2.______The “Browning of…

Condominiums for Sale The cost or real estate can differ from region to region and with size and quality. One factor that greatly effects the sale of a piece of property with a view. Such is the data that will be analyzed herein. Can the data support the fact that there will be buyers willing to pay more for a condominium with a view? Consequently, would a comparable home without a view that is considerably less expensive actually take longer to sell? Overview of the Condominiums for sale The…

3.5 Analytical Methods 3.5.1 Characterization of smallholder apiarists Descriptive statistics were used to determine the mean difference of socio-economic characteristics between the apiarists. The variables considered were; age of household head (measured in years), gender (given by the sex of household head (male=1, female=0), education level of household head (number of years of formal education attained by the household head). Others were: farming experience (measured number of years in…

of 54,555 square miles. While in Wyoming, 2,207 police officers are employed for a land area of 97,813 square miles (U.S. Department of Justice 2011 and U.S. Census- Geography Product Branch 2012). The importance of the differences in these two statistics is that in New York there are roughly 1.5 police officers per square mile while in Wyoming there is not even one police officer per square mile. This idea is furthered when considering that in New York technically speaking a police officer only…

Another numerical question is µ1>µ2. µ1 is defined as the sample mean of Hispanic workers salaries and µ2 defined as the sample mean of Caucasian workers salaries. The Hispanic sample population is six workers from the “Wages and Wage Earners Data Set.” Learning Team B needs to consider whether or not the population is normal as the population size is less than 30. This also prohibits use of the Central Limit Theorem until the data set is proven normal. The wage of one worker being much…