Statistical analysts are a highly skilled professional who supports business by providing useful data analysis for those responsible for making decisions. In large companies or authorities, statistical analysts handle all information collected from sources before it reaches the institutions. The job involves advanced statistical calculations and must be done by someone with extensive experience in statistics, econometrics, or quantitative analysis.
A statistical data analyst applies statistical data analysis tools to different multi-source data to turn it into useful and valuable information. Special computer programs are used to group, filter, and categorize data before analyzing. Even statistical analysis is partially computerized, the input of a statistical analyst can not be overestimated. She is the person who manually checks the inconsistencies information, verifies the data collection method, and chooses the right data processing software. Roll statistics are also important to choose the most effective format for presenting results – charts, graphs, summary analysis. In addition, the leading statistical analyst is the first reference point for all other employees who have questions about interpretation of the results of statistical analysis.
A high-level statistical analyst may need to design a survey, choose the appropriate sample size, and the most important features must represent and determine which analytics should be used to handle measurement data. Statistical analysts can also design any other data retrieval tool she considers appropriate for the type of information to be collected and depending on the sample size. Leading analysts may be required to use advanced statistical programs like SAS and SPSS. Another test duty statistical analyst is the presentation of the results of the analysis.
Statistical analysts participate in policy development in areas such as healthcare, home affairs, finance, education and industrial marketing. Their role is to work side by side with decision makers and follow the instructions of the statistical manager analysis responsible for determining the focus of the research. The job of leading statistical analysts is theoretical, but does not require the highest academic qualifications as a doctorate. Statistical analysts are not required to investigate existing literature or conduct submitted interviews. Their main task is to use primary statistical methods for data analysis.
Bachelor's degree in relevant field is the minimum requirement determined by most organizations for the position of statistical analysts. Work experience as a researcher or member of an informative support department is also required. Alternatively, some agencies recruit analysts through their own test based competition between persons with formal education in the areas of social sciences.