Data Collection

• Data Collection Methods include Interview, Questionnaire, Observation, Reporting, and Test.
• Presentation and Interpretation of Data is a technique to communicate findings and interpretation.
• Data Tables or Tabular Presentation represents data in an organized manner.
• Line Graphs scale line graph represent frequency distribution.
• Graphs show how a change in one variable relates to another.
• Histograms height represent corresponding frequency width of bar represent class intervals.
• Pie Chart shows how parts of a whole compare to each other and to the whole.
• Scatter Plot is a mathematical diagram.
• Pictogram is an ideogram that conveys information in pictorial form.