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# Collection And Presentation Of Data In Statistics Pdf Table

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## importance of data presentation in statistics pdf

Tables are devices for presenting data simply from masses of statistical data. Tabulation is the first step before data is used for analysis. Tabulation can be in form of Simple Tables or Frequency distribution table i. They are useful methods in presenting simple statistical data. Diagrams are better retained in the memory than statistical tables. They are merely a way of presenting a set of numbers by the length of a bar. The bar chart can be simple, multiple or component type.

## Statistical data presentation

The Quantitative data collection methods r ely on random sampling and structured data collection instruments that fit diverse experiences into predetermined response categories. To help you ask the right things and ensure your data works for you, you have to ask the right data analysis questions. Last but certainly not least in our advice on how to make data analysis work for your business, we discuss sharing the load. A special table where each data value is split into a "leaf" usually the last digit and a "stem" the other digits. Additionally, there should be enough sample available so as to get some meaningful analysis and result.

## Presentation of Statistical Data

The Importance of Data. Doing this further helps in analysing data.

### Presentation Methods of Statistical Data | Statistics | Psychology

Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website. See our User Agreement and Privacy Policy. See our Privacy Policy and User Agreement for details. Published on Dec 28, A presentation on data collection and presentation and their basic techniques.

Data are usually collected in a raw format and thus the inherent information is difficult to understand. Therefore, raw data need to be summarized, processed, and analyzed. However, no matter how well manipulated, the information derived from the raw data should be presented in an effective format, otherwise, it would be a great loss for both authors and readers. In this article, the techniques of data and information presentation in textual, tabular, and graphical forms are introduced. Text is the principal method for explaining findings, outlining trends, and providing contextual information.

The present paper aims to provide basic guidelines to present epidemiological data using tables and graphs in Dermatology. Although simple, the preparation of tables and graphs should follow basic recommendations, which make it much easier to understand the data under analysis and to promote accurate communication in science. Additionally, this paper deals with other basic concepts in epidemiology, such as variable, observation, and data, which are useful both in the exchange of information between researchers and in the planning and conception of a research project.

The three main forms of presentation of data are: 3. The two types of statistics have some important differences. Diagrams save time when compared to other methods. Nominal scale A nominal scale is where: the data can be classified into a non-numerical or named categories, and the order in which these categories can be written or asked is arbitrary.

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