Section outline

  • Data Statistics Business Theme Illustration, Data, Business Affairs,  Information Security PNG Transparent Clipart Image and PSD File for Free  Download

    • Data, Levels of measurement in data, Frequency distribution, Relative frequency, Bar & Pie charts and Frequency Table

      Lecture Objective:

      (a) Understand data and its types

      (b)Understand the levels of measurement in data

      (c) Understand Frequency Table

      (d) Understand relative class frequency

      (e) Understand the Bar chart and Pie chart

      (f) Present data in Bar chart and Pie chart

      (g) Formulate frequency table

      Lecture Contents:

      (a) Primary and Secondary data

      (b) Nominal level data

      (c) Ordinal level data

      (d) Interval level data

      (e) Ratio level data

      (f) Class interval

      (g) Class frequency

      (h) Class midpoint

      (i) Draw Bar chart

      (j) Draw pie chart

    • Students can get ideas about various types of data used in real world.

    • (a) Define what 'statistics' is.

      (b) Mention at least 3 examples of variables from the real world

      (c) Mention at least 5 things you have learned from the lectures so far


    • Scales of Measurement- Nominal, Ordinal, Interval and Ratio