NTA-NET (UGC-NET) Geography (80) Statistical Methods-Statistical Diagrams Study Material (Page 1 of 2)

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Statistical Methods: Inferential Statistics, Functions of Statistics

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Inferential Statistics

While descriptive statistics tell basic information about the population or data set under study, inferential statistics use complex mathematical calculations to infer trends about a larger population based on samples. Inferential statistics derive relationships between variables within a sample, which can th…

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Statistical Diagrams: Zero Dimensional Diagrams, One Dimensional Diagrams

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Statistical diagrams provide visual representation of statistical (tabular) data. Before drawing diagrams or tables data should be checked for

  • Completeness
  • Consistency
  • Accuracy
  • Homogeneity

Statistical diagrams can be classified as:

Zero Dimensional Diagrams

X-Y Plots: (x, y) plots consists of just points on the X-Y plane representing the value of dependent variable (on y-axis) for interesting values of independent variable on x-axis. On an (x, y) plot these points are not joined together.

One Dimensional Diagrams

To determine a magnitude in one-dimensional diagrams, only one measurement (for example, length of the bar) is relevant. Some imp…

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