notes-shivam

intro to statistics

1 min read

Statistics

  1. definition of statistics
  2. importance of statistics
  3. scope of statistics
  4. limitations of statistics
  5. Disadvantages of statistics

Data

  1. types
    1. Primary
    2. Secondary
  2. Sources of data collection
  3. Tabular representation
    1. grouped
    2. ungrouped
  4. Graphical representation
    1. Histogram
    2. frequency polygon
    3. Frequency distribution curve
    4. Ogive curve ( cumulative frequency curves)
      1. Less than C.F
      2. More than C.F

Graph View

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