# Descriptive or Expressive Statistics Essay

# Descriptive or Expressive Statistics Essay

**Length:** 997 words (2.8 double-spaced pages)

**Rating:** Better Essays

#### Essay Preview

We define statistics as a branch of mathematics as a means to analyze, understand what we observe and explain synopses, so as to create sense and meaning of our explanations and observations. Each day in life we come across information that originates in various forms. This is to means in order to put sense in this information; there is the necessity to use statistics. Though, due to its empirical applications and focus, statistics is typically regarded as a distinctive math’s sciences and not only a math’s branch (Chance et al, 2005) Therefore, in certain tasks a statistician use is less mathematical; for example, ensuring that collection of data is carried out in a way that yields effective deductions, reportage of results/coding statistical data in ways logical to the users. Statistics is recognized to advance the quality of data by shaping specific survey experiment designs and samples. It provides tools used to forecast and utilize data as well as the models for statistics. Also, it’s pertinent in many hypothetical fields that comprise the government, business, social and natural disciplines.

Descriptive or expressive statistics are exclusively used to designate the sample example under study. They are essentially used to describe the important features of a given data. They provide simple summaries concerning the measures and the samples. When utilized together with simple graphics study, they form the heart of practically each quantitative study of data. This means that descriptive statistics both made use of graphical and numerical summaries to explain a given data. Numerical summaries which can either measure the central tendency of a given set of data or which describe the spread of a given data. They use ...

... middle of paper ...

...he data. It will be also paramount to investigate the results using evaluative means like the ANOVA test, which uses variance and makes sure that averages exists within every variable test group. There is also need to set a regression, which is a general statistical tool, which sees how variables are interconnected. Finally, there is the need to analyze the qualitative element of the analysis (Chance et al, 2005).

References

Chance, Beth L.; Rossman, Allan J. (2005). Preface. Investigating Statistical Concepts,

Applications, and Methods. Duxbury Press. ISBN 978-0-495-05064-3.

Kolaczyk, E. D. (2009). Statistical analysis of network data: Methods and models. New York:

Springer.

Laverick S, Lowe D, Brown JS, Vaughan ED, Rogers SN. (2004). The impact of neck dissection

on health-related quality of life. ArchOtolaryngol Head Neck Surg 2004;130:149–54,

## Need Writing Help?

Get feedback on grammar, clarity, concision and logic instantly.

Check your paper »## Analyzing The Data Collection Instruments And Sampling Methods Accessible For Researchers

- Understanding Business Research There are many different kinds of quantitative data collection instruments and sample methods accessible to researchers. The ones that I have chosen for the purpose of her paper are questionnaire, sampling and surveying. Each can be a worth to a researcher when completed with accurateness. Legitimacy is the degree to which implements measures what it is meanings to measure. Incorrect instruments can lead to invalid research at the end, which in turn can inspiration educational resolutions.... [tags: Mean, Arithmetic mean, Statistics, Question]

**Better Essays**

1069 words (3.1 pages)

## What are Descriptive Statistics? Essay

- ... The software that researchers use is often very expensive and has a steep learning curve. But, you don’t have to be a statistician or mathematical genius to use data. Descriptive statistics do not require one to have the statistical software or the statistical knowledge to describe the basic features of the data, but more often than not, descriptive statistics can be very powerful and persuasive when used appropriately. Defenders can use descriptive statistics to present quantitative descriptions of the data in a manageable form and it helps defenders to simplify large amounts of data numerically and/or graphically.... [tags: data, inferencial statistics]

**Better Essays**

1943 words (5.6 pages)

## Differences Between Descriptive And Inferential Statistics Essay

- ... The observed difference was created by sampling errors, keeping in mind there is no bias because the survey is done randomly. 2. Null hypothesis also occurs when there is no true difference between the two groups. This meaning that the true difference is the difference a researcher would find if there were no sampling errors. 3. The true difference between the two groups is zero. The null hypothesis is important to determine if there is a difference between the groups being tested or not. If the null hypothesis was not present, the number of possibilities would make it impossible to test.... [tags: Statistical significance, Statistics]

**Better Essays**

1130 words (3.2 pages)

## Essay on Statistical Methods in Quality Management: Descriptive Statistics

- Quality management frequently uses statistical methods to identify the existence of a quality problem and to analyze the root cause of the problem. Statistical methods require the collection of numerical data related to a process under investigation. The data can then be used to identify trends that can affect quality such as the rate of variance in the outcomes of a production process. The descriptive or inferential analysis of the statistical methods can also provide information about the most likely causes of the problem.... [tags: histogram, inferencial statistics, data]

**Better Essays**

902 words (2.6 pages)

## Use of Statistics to Analyze the Motion Picture Industry Essay

- Report on the Motion Picture Industry The motion picture industry is just like any other industry and to be successful it must turn a profit on the movies it creates and produces. Everyone loves movies and the motion picture industry does everything in its power to produce movies that will bring in millions of dollars in profits. The motion picture industry has created high grossing movies such as Spider-Man 3 with a total gross of $336,530,303 as well as flops such as Sea Monsters: A Prehistoric Adventure, which only brought in $23,746,066.... [tags: descriptive statistics]

**Better Essays**

1008 words (2.9 pages)

## Descriptive Statistics: Raw Data Essay

- Several things can be done to the raw data in order to see what they can say about the hypotheses (Neuman, 2003). An inspection of the raw data can be done by using the descriptive statistics to find obvious coding errors. The minimum and maximum values for each variable must fall within the admissible range. Pairwise correlations depict that all relationships must be in the expected direction. Meanwhile, listwise deletion of missing values indicates that the data can be used for analysis. An outlier is an observation that is unusually small or large.... [tags: Data Analysis, Standard Deviation, Variance]

**Better Essays**

756 words (2.2 pages)

## Essay about The Essentials of Studying Statistics

- The Essentials of Studying Statistics Introduction Making effective business decisions are always based on cost, time and prospect. Calculating money cost, time cost and forecast of return, all are based on marketing research, data mining, information analysis and findings. The way of the finding the answer is statistics. Statistics – The Method of Organizing Data Broadly, statistics is a set of disciplines for study quantitative information. Implied that several methods used to collect or process or interpret quantitative data from large amount of information, then finally generate a calculated number, for example average, mean, standard deviation…etc.... [tags: Statistics]

**Better Essays**

1242 words (3.5 pages)

## Variables in Statistics Essay

- Introduction to variables in statistics tutor: The variable which is available in the statistics it is called as statistical variable. It is a feature that may acquire choice in adding of one group of data to which a mathematical enumerates can be allocated. Some of the variables are altitude, period, quantity of profit, region or nation of birth, grades acquired at school and category of housing, etc,. Our statistics tutor defines the different types of statistics variables and the example of these types.... [tags: Statistics]

**Better Essays**

513 words (1.5 pages)

## Childhood Disorder: Expressive Learning Disorder Essay

- Expressive Learning Disorder-Sariah Children with expressive language disorders may have challenges socializing with other youngsters and may cause behavioral issues. My child when she or he was young had expressive language disorder, and he or she had some difficulties with social settings but never had a behavioral issue. As he or she grew, she or he improved and now he or she has language impairment (anonymous, personal communication, April 22, 2014). According to the University of Maryland Medical Center (2014) indicates, “Because of their language problems, these children may have difficulty in social settings.... [tags: behavioral issues, verbalizing, socializing]

**Better Essays**

1277 words (3.6 pages)

## Statistics Essay

- Statistics are necessary for scientific research because they allow the researchers to analyze empirical data needed to interpret the findings and draw conclusions based on the results of the research. According to Portney and Watkins (2009), all studies require a description of subjects and responses that are obtained through measuring central tendency, so all studies use descriptive statistics to present an appropriate use of statistical tests and the validity of data interpretation. Although descriptive statistics do not allow general conclusions and allow only limited interpretations, they are useful for understanding the study sample and establishing an appropriate framework for the fur... [tags: Data Analysis, Frequency Distribution]

**Better Essays**

1090 words (3.1 pages)