Statistics Essays

Data of 534 individuals each with 11 variables were collected and analyzed and a report prepared. Based on these findings, the wage depends on the years spent in education, the level of experience, if one is a member of the union, the occupation category, the age, race, and the sector one is at a 95% level of confidence.

I think most successful companies are able to offer a generous salary to CEO’s as a result of company success. If a company makes $20 billion dollars a year then a generous salary of

According to many experienced researchers and experts, self discovery is one of one of the most essential ways of overcoming the research biases, blind spots as well as the cognitive limitations of the researchers. The result of my observation of the photograph has taught me that it is critically important for researchers to openly engage in honest discussions regarding research subjectivity and bias.

The Brand Y formula per case requires 4 units of nutrient C, 6 units of flavor additive, and 15 units of color additive. The profit will be maximum at

For example Yaya Toure who plays for Mancheter City, earns $20 million per year ( Forbes) and Wyne Rooney who plays for Manchester United earns £300,000 a week making him one of the best paid football players (Rose, 2014). On the other hand, football clubs which

Using data from the Central Intelligence Agency and Excel for data analysis, the report identifies positive effects of labor force and imports and negative effects of foreign direct investments inflow and export on

ding in the initial stocks 10%, real estate 7%, bonds 4% and CD 1% would be a wise decision because in the long run it will yield a yearly maximum profit of about $108,750, enough profit. You would maintain the portfolio investment if stock yields lowered to 6%? NO, of cause

The below frequency distribution table shows the collected data relating to the amount of time spent on physical fitness training every day, in the form

Some cases of violent crimes are executed with weapons while others are not. Violent crimes vary in terms of the impact on the victim and may be as simple as harassment or as serious as murder. The perceived acts of lenience by government agencies which are keen on getting many children offenders off detention centres led to almost 10% increase in repeated crimes between 2003 and 2013. 

There may be a number of variations when considering the situations at hand. However, in order to keep the calculations simple enough, the possibilities of their birthdays lying in a leap year and that of the two people having

“Civic Humanism” regards collective terms that entail community and its comfort whereas the latter has less concern, but its emphasis is on political

sis and discusses the recommendations according to the municipality’s reported cases, which are majorly from the lands and the housing sector channeled through free toll and helpdesk. The report also concludes that the municipality’s services exhibit improving efficiency.

A keen analysis of the data is hence easily possible as the expected outcome is a linear kind of result that is only seen where the students act in unison. It is very easy to detect any form of difference that takes place in the scenario given that each of the students is expected to work in a similar fashion.

When the administration/management acknowledges past failures it increases the employee’s confidence in the success of future change initiatives. An organization needs change if there is a

The project shows how the trend changed during these 41 years and it also shows the year wise enrolment as well as decade wise enrolment. Suitable graphs are also given along with stem and leaf diagrams for the data. A table of descriptive statistics is also given. A table of frequencies, relative frequencies and cumulative relative frequencies are also being given to enable the reader a more comprehensive look at the data.

Once one member is selected, not only is that person eliminated, but his or her spouse is, as well. That leaves 6 possibilities for the second person. Then another person is eliminated, as is another spouse. Finally, there are 4 possibilities for the remaining spot.

This data is a time series data where the emissions of pollutants (in thousands of tonnes) have been recorded from 2000 to 2009 from various constructional activities. Pollutants have been categorized into four categories- Greenhouse gases, Acid rain precursors, heavy

The independent variable, market return, is referring to the number of companies around the business environment are receiving in their day-to-day activities. In this case, the relationship between the individual market return they receive and the market return the business generates in the area is said to have a positive relationship.

In collecting data, the study will use stratified random sampling. In an attempt to gather empirical evidence for the purpose of gaining insights about the need for offender programs and treatment before release, the study will need to have first

health risk is that the standard BMI measure in its application to classify patients as overweight or obese does not directly measure obesity, in the sense that it does not capture aspects such as increased waist circumference. This essentially is because, although BMI

Two variables may trend together as a result of the same confounding conditions. The misguided assumption of causality is the greatest source of error that can occur during the interpretation of the results of correlation analysis. The article can be used to describe a situation where the author incorrectly infers causation from correlation. 

The author states that the regression forecast usually involves computation of confidence interval; and a forecast interval for an individual value is called a prediction interval. In most instances, prediction involves the process of extrapolation, which is a process of estimating, beyond the original observation range.

It is quite obvious that when people realises the feeling of inferiority, they often tends to work harder for accomplishing their respective goals (Greenwald & Gillrnore, 1997). It can be

The means for different questions vary; 1.20, 1.60, 1.80, 1.26, 1.09, 1.40 and 1.83 for questions 2,3,4,5,6,7,8 respectively. It is clear that the maximum mean for both part A and B is 2. However, there is no group that

It allows answering of complex research questions and therefore, it generates evidence that’s outcome indicative as truly exists in the interest

The author states that such kind of mistakes is categorized as type I and type II errors. A higher priority is associated with a type I error, the reason being that these errors falsify the presence of a hypothesis. An incident that could be stated as an example of this type of error is when a test underwent for a patient result to be positive.

The hospital watches its patient fall rates and if it’s too high they try to improve their performance and reduce mistakes and make effective decisions. By looking at statistical information like an increase in the

Are either of these two relationships significant? (2 points) There is no strong relationship either between math achievement in 12th grade or reading achievement in 12th grade the coefficient

in the bottles with sodas might be going on, there could have been an electric blackout in this process before the backup generator could resume the power supply; resulting in some of the bottles not being filled to the optimum amount of level stipulated. In manufacturing

While the correlation analysis seeks to measure the strength of relationship between the dependent and independent variables in the model, regression analysis on the

The market equilibrium refers to the situation in which the quantity of products and services is equal to the products and services supplied. This principle makes the price to become more stable. When there is high supply of

The author states that if sedimentary layers (beds) are steeply inclined in an exposure (outcrop) of rock, the principle allows you to assume that the beds were tilted after they were deposited is the Principle of Original Horizontality. The fossil remains of the past mainly contained in the sedimentary rocks.

According to the annual report of March 31 2013 the company had 453 million customers worldwide. Some structural changes that commenced in the company from the year 1991 to present has seen Vodafone go through as series of changes

The annual GDP for instance is an indicator of the aggregate demand and supply in the country and will be influenced by the direction of international trade within the country. The real GDP of the country will be influenced by the amounts of goods that are imported by the country which also includes the import of cereals.

(Harvey et al, 1998). The US is home to the maximum fire related deaths per 100,000 people with the exception of Soviet Union. (Harvey et al, 1998). In 2012, a total

The author states that logic-driven analytics is often the first step on the way to data-driven solutions and focuses on the most pivotal issues. Data-driven processes allow the data to tell the story and often yield many issues (and noise) and can be very difficult for inexperienced or fragmented organizations to leverage.

les (predictors) (Wang & Jain, 2003) and their assigned values are identified as parenting status (single, married, or divorced), parent education level (primary, college, or university), parent income level (Less than $20,000p.a., Between $20,001p.a. and $50,000p.a., Between

Other revised studies have indicated a positive relationship between high income and high health standards within the family settings. According to The National Poverty Centre at the University report, there were 14.1 million children that lived in poverty in the USA by the year 2008. 19% of these children were below 18 years old.

Based on the above figures, it is evident that the local police are rather different to the state police since they released most of their victims through

ncial, management, and mission factors associated with the freestanding hospitals that have cash flows, which are consistently positive in relation to those with inconsistently positive cash flows (Mccue & Diana, 2007). As an area of sampling, this is a strength including

Multiple comparison tests in association with ANOVA work efficiently, the latter is mostly reliable for differences detection. For data to be analyzed using ANOVA, the points of data must be autonomous from each other. For distributions

Other factors that have been known to affect performance include family support, environment, food amount and quality, age, time of day of study, and stress levels. The present study hypothesized that the number of hours a student in grade 12 sleeps will ultimately affect their performance in math exams. For the study, data were collected from 100 Grade 12 students writing the same Math exam.

The cancer type’s that can be acquired through excessive use of alcohol and cigarettes include the cancer of the throat, the mouth and the esophagus (Jiang & Ling,

There is a shift in the economic dynamics and improvement in the drivers and pillars of the economy. A wider look into the available data of the export and import data of goods and services into the country proves that fact that the country and the policymakers play a vital role in driving forth the economy of the region, the lifestyle of the citizens and the different aspects of development.

Barricades are required to provide blockage for a 10 mile length road that is to be built along one side of the highway and shall require shutting down one lane of the road so as to enable its construction per lane. Horace is therefore required, as the constructor,

In a study to determine the effects of gender on consumption, gender that is determinate before the study and whose values are definite, is the dependent variable, while consumption that is assumed to rely on gender is the dependent variable. Discrete variables are variables that assume specific values, which follow distance patterns and are countable. 

It does not include the products or the subsidies, which are not considered part of the value of their output. The GDP refers to as the performance of the

To better comprehend the concept, consider the following example. Suppose, the concentration of a certain drug in a patient’s blood has to be measured after one hour of the treatment by a particular standardized high-performance liquid chromatography instrument. The goal of the experiment is to standardize the process.

In sum, the increased number of liquor store is not the sole cause for the criminal activities but could be a contributory factor. Do you think that the abundance of liquor stores in low income neighborhoods might be the

Pie chart categorizes data as percentages and each is placed in its own category (Benninga 01). The total of all slices should sum to 100 percent. They are circular in appearance, which allows easy comparison. On the