Statistics Essay Examples

How good are people’s memory considering different factors?

My task during the period of this statistics coursework is to gather relevant information regarding the memories of people with regard to many different factors. I shall need to create three hypotheses that are sensible and are practical to carry out, get information relevant to the hypotheses and present the data in different methods which… View Article

Sports Statistician

A little over a year ago, when I was a senior in high school was when I first took my first statistics class. At first, the class seemed boring, due to the fact that all we did at the beginning of the year was memorize key terms. However, later on throughout the year, I have… View Article

The Statistical indicators of DSL Subscribers

The repeating sentences: 2nd repeat: United States and Japan are losing export market shares and new actors are emerging such as Hungary, Finland and Czech Republic. Page 3. Change to Due to the fact that United States and Japan are losing a number of their export market shares, their Balassa index has subsequently decreased. In… View Article

The Test Statistic

Background: The decreasing scores of students in standardized tests in math and science have been a cause for concern for most education reformers; hence, intensive remediation had been designed for those who have been found to perform poorly at these tests. In order to test whether the intervention programs are effective, scores in the previous… View Article

Statistics and Soft Drink

CASE 1 – DEMAND ESTIMATION and ELASTICITY: Soft Drinks in the U. S. Demand can be estimated with experimental data, time-series data, or cross-section data. In this case, cross-section data appear in the Excel file. Soft drink consumption in cans per capita per year is related to six-pack price, income per capita, and mean temperature… View Article

Public Education Financing

Abstract The main purpose of this paper is to provide a study on how public educational financing is done in the US.  Its current status, what are the common sources of funds that the US government is getting in order to provide an effective support for the students and their families.  It will also provide… View Article

Validity, Credibility, & Reliability

When seeking out the validity, credibility, and reliability of a source there can be a vast array of sources to compare when seeking this answer. For example, when validating a source we can research the author and his or her background pertaining to the data in question. Data within a claim can be meant to… View Article

Assess the Usefulness of Official Statistics

Numerous research experts have suggested that statistics may be more or less useful depending on how concrete the evidence may be. They say there are mainly two types of statistics, hard or soft. Hard statistics would be largely representative evidence with standardised reliable facts, whilst soft statistics is evidence which may not be largely representative… View Article

Meaning of Descriptive Statistics

Descriptive statistics is the discipline of quantitatively describing the main features of a collection of data. [1] Descriptive statistics are distinguished from inferential statistics (or inductive statistics), in that descriptive statistics aim to summarize a sample, rather than use the data to learn about the population that the sample of data is thought to represent…. View Article

Survey of Mathematical Methods

This week’s assignment is about the use of misleading statistics. Companies and individuals use statistics in a variety of way in order to provide information on certain things. The use of misleading statistics, while not ethical, could be viewed as valuable, if it increases profit margins or awareness of the stated topic of the statistic… View Article

Statistics in Business

What is statistics? Statistics is collecting, measuring, analyzing, and communicating data. There are two types of statistics, descriptive statistics and inferential statistics (Lind, Marchal, & Wathen, 2011). Statistics are applied in different situations. This paper will describe the role statistics has in making business decisions. This paper will also provide examples of situations in which… View Article

Misuses of Statistics

While Statistics can also be misused in many ways such as using not representative samples, small sample size, ambiguous averages and dispersions, detached facts, implied connections, wrong and misleading graphs, wrong use of statistical techniques, serious violation of assumption behind the statistical techniques and faculty surveys, we should also realize that Statistical literacy is not… View Article

Marketing Research

1. Explain the difference between testing for significant differences and testing for association. If a relationship present between two variables, it is important to know thw direction, the direction of a relationship can be either positive or negative. An understanding of the strength of association also is important. Researchers generally categorize the stenght os association… View Article

Sharks Hug with Their Mouths

When you hear the word “shark” what comes to mind? Razor sharp teeth, soulless eyes, and crushing jaws create a horrifying image. Hollywood movies and over exaggerated media stories have created a sense of fear towards sharks and led people to believe that sharks could hunt humans or attack you if stepped foot into the… View Article

Type I and Type Ii Errors

Mistakenly rejecting the null hypothesis is a type 1 error. These errors are not avoidable and are part of statistical testing, but we can lessen the occurrence by setting the significance at a lower level. However, by setting the significance level lower; let us say .001, we then increase the chance of type 2 errors…. View Article