The Data Anaylsis that we know

Data and Analysis we know...

Analysis of data is a process of inspecting, cleaning, transforming, and modeling data with the goal of highlighting useful information, suggesting conclusions, and supporting decision making.

There are many different types of data:

• Quantitative data data is a number:
  • Often this is a continuous decimal number to a specified number of significant digits
  • Sometimes it is a whole counting number
• Categorical data data one of several categories
• Qualitative data data is a pass/fail or the presence or lack of a characteristic

Data and analysis is basicly the use of pie charts, graphs and many other ways.

marcus, wen feng and yan zheng