Data Analyst III:Performs moderately complex data analysis and data research work. Work involves conducting detailed analysis and extensive research on data and providing results in various formats. Monitors and implements measures to ensure data quality. Responsible for using standard statistical tools, methods and techniques to translate data into actionable insights using data visualization software. Works under general supervision, with limited latitude for the use of initiative and independent judgment.Data Analyst IV:Performs complex data analysis and data research work. Work involves conducting detailed analysis and extensive research on data and providing results in various formats. Monitors and implements measures to ensure data quality. Responsible for using standard statistical tools, methods and techniques to translate data into actionable insights using data visualization software. Works under general supervision, with moderate latitude for the use of initiative and independent judgment.Data Analyst V:Performs highly complex data analysis and data research work. Work involves conducting detailed analysis and extensive research on data and providing results in various formats. Monitors and implements measures to ensure data quality. Responsible for using standard statistical tools, methods and techniques to translate data into actionable insights using data visualization software. Works under limited supervision, with moderate latitude for the use of initiative and independent judgment.Essential Duties:Data Analyst III:Participates in preparing and conducting presentations of performance visualizations and reports. Participates in data visualization tool system administration monitoring and upgrades. Identifies and interprets data patterns and trends and assesses data quality. Prepares concise, comprehensive technical reports to present and interpret data, identify alternatives, and make and justify recommendations on data revisions.Compiles and queries data. Analyzes data using standard statistical tools, methods, and techniques Cleans and prunes data to discard irrelevant information.Performs other job responsibilities as assigned.Data Analyst IV all of the above and:Identifies data gaps, errors, anomalies, inconsistencies, and redundancies by analyzing the content, structure, and relationships within data.Performs quality assurance and serves as a subject matter expert on data integrity, extraction, and compilationModifies existing reports and/or develops new reports by analyzing databases, data sources, and structures for the benefit of usersData Analyst V:all of the above andDrives the selection of data management tools, and the development of standards, usage guidelines, and procedures for those tools. Defines, develops and implements data standards Develops software applications or programming to use for statistical modeling and graphic analysis. Develops and implements databases, data collection systems, data analytics, and other strategies that optimize statistical efficiency and quality.Serve as a lead worker and the related tasks.