Introduction Motivations for the course: • Statisticians do a lot more than just data analysis. STATS 220 Data Technologies • Statisticians have to use computers – Computers can improve accuracy. Introduction to – Computers can improve efficiency. Data Technologies Main aims of the course: • Learn about the use of computers in acquiring, storing, accessing, and processing statistical data. • Learn some specific computer tools/languages. •First •Prev •Next •Last •Go Back •Full Screen •Close •Quit •First •Prev •Next •Last •Go Back •Full Screen •Close •Quit Introduction Introduction Some things that statisticians do: Some things that statisticians do: • Collect data • Transform and Clean Data – Data entry – Convert between formats ∗ Electronic forms (HTML) – Recode values – Data storage – Detect unusual values ∗ Data formats (XML, Databases) – Transform variables – Data Retrieval – Summarise variables ∗ Accessing Data Sets (SQL) ∗ Scripting (PHP, R, Regular Expressions) •First •Prev •Next •Last •Go Back •Full Screen •Close •Quit •First •Prev •Next •Last •Go Back •Full Screen •Close •Quit Introduction Course Information Some things that statisticians do: Lecturer Paul Murrell rm 303 273 • Analyse Data (R) ext 85392
[email protected] • Report results Lectures Tuesday and Thursday 10:00-11:00 – Automation of tables, plots, reports BLT204 (Biology Building Room 204) Labs Friday 10:00-11:00 (A-L) OR 11:00-12:00 (M-Z) ∗ Scripting (PHP, R) Basement Teaching Lab (rm 303 B75) – Publish results Assessment Exam 60% + Test 20% + Labs & Assignments