A Short Guide for researchers/scholars interested in a Statistics
February 6, 2017The Many Ways You Can Use Statistics Business, Finance, Science, Medical, Economics And Much More
Uses of Statistics in Data Analysis and Business Statistics
Statistics is handled efficiently in myriad ways in the field of data analysis. Statistical analysis is a core module of data analytics. A representative selection from a total population is drawn and the data collected is scrutinized so that the sample data speaks for a set of items dealt with in the framework of business intelligence. It involves describing the nature of data to be analysed, drawing parallels between sample data and the underlying population, developing reliable models, validating their accuracy, and applying predictive analytics to forecast possible scenarios for further research.
Role of Statistics in Economic Analysis and Demographic Studies
Demography and statistics are closely linked, with statistical analysis playing a crucial role in population studies, research, and administration. Records of births, deaths, marriages, immigration, emigration, and population census data help governments and institutions make informed national policies. These statistical insights support welfare analysis, policy planning, and informed decision-making across sectors.
Uses of Statistics for Nominal and Ordinal Data Representation
Any kind of data—nominal or ordinal—can be represented using pie charts. Qualitative or descriptive information falls under nominal data, while ordinal data is quantitative. Pie charts are effective for displaying relative proportions, typically when the number of categories is ten or fewer.
Data Analysis Techniques Using Frequency Analysis in Statistics
Quantitative data can be analysed using frequency analysis, a key component of descriptive statistics. Frequency refers to the number of times an event occurs. This method examines measures of central tendency, dispersion, percentiles, and distribution patterns to summarise and interpret numerical data.
Business Statistics and Medical Statistics Using SPSS Software
Among software that enables handling of statistical data, the ‘Statistical Package for the Social Sciences’ (SPSS) is a set of programs for operating, analyzing, and displaying data; the package being extensively used in the social and behavioral sciences. It is used to do investigative data analysis and descriptive statistics. Among the two, this software is used to create histograms, frequency distributions, stem, and leaf plots and to compute the typical measures of central tendency (mean, median, and mode), dispersion (range, semi-interquartile range, and standard deviation / variance), and of kurtosis.
R is a cohesive group of software amenities for a data operation, calculation, and graphical demonstration. It includes an operative data management and storage ability, a set of operatives for controls on collections, in specific matrices, a large, intelligible, combined assortment of transitional tools for data analysis, graphical accommodations for data analysis and display, and a simple, robust and active programming language.
This way, statistics is used to collect, analyze and interpret data concerning various fields such as biostatistics, business analytics, demography, econometrics, geostatistics, quality control, statistical finance, operations research, etc.
