U4 processing data

• Bitmap Images are images that are made from series of tiny pixel and loses quality as zoomed in
• Vector image are images created from lines and geometric shapes and does not lose quality
• Factors of a good logo

  1.Use 3 color or less

  2.Memorable name

  3.Easy to read font
• Hardwares are machines and physical components of a electronic system
• E-waste are old unusable electronics that have been discarded
• Increased use of technology have impacted the environment by: Increasing the amount of waste produced while using and manufacturing technology
• Qualitative data is data that is not numerical and the response/answer may differ depending on the person.
• Quantitative data is data that can be measured, counted, or calculated.
• Formulae- A simple calculation
• Function- Complex calculation such as finding the average
• 1. Worksheet
  2. Column
  3. Row
  4. Cell
  5. Formula
  6. Label
  7. Values

  
• An effective spreadsheet is

  1. Easy to read
  2. user friendly
  3. Clearly written
• When would you use "What-if analysis" in Excel?

  Allows people to try out different values for formulas. Such as Forecasting, planning, decision-making.
• What are primary source?

  Original documents or artifacts created during the time period being studied.
• Secondary sources are?

  source that was created later by someone that did not experience or was not there in the event
• How does bias impact survey result?

  the data will not be accurate, thus, the data will not help with the research and gives lack of balanced response
• Why are pie chart useful?

  It simply summarizes the result using color and labels and visualizes the data more clearly.
• what is primary research?

  Original data collected directly from the source.
• What is Secondary research?

  Existing data.
• When to use doughnut charts?

  to show proportions of categories that make up a whole