Introduction Flashcards
(13 cards)
Data
Facts that one seeks to study/explore (can be numerical or non-numerical)
Summarized Data
Derived from un-summarized data
Statistics
Methods of working with data (helps summarize & visualize)
DCOVA Framework
Define - what do you want to study?
Collect - find appropriate sources
Organize - develop tables
Visualize - develop charts
Analyze - reach conclusions
Business Analytics
Statistical methods (explore data), Information systems methods (process data), and Management science methods (optimize operations using data)
Big Data
Collection of data that is difficult to read, sort, and analyze
Unstructured Data
Irregular pattern; ex - social media comments
Operational Definitions
Statistics vocabulary
Variable
A characteristic of an item/individual
Descriptive Statistics
Methods that summarize and present data
Inferential Statistics
Use a small group to conclude about larger groups
Logical Causality
Plausible claim that something directly causes something else
Worksheets
Tabular arrangements of data in cells (rows and columns)