Statistical analysis graphs and diagrams for bpsc

  • How do you read a statistical chart?

    How to read a graph

    1. Determine the type of graph
    2. Read the title or legend
    3. Examine any other text
    4. Identify the variables on the axes and what they represent
    5. Observe the x-axis and y-axis
    6. Determine what each number on the graph means
    7. Identify patterns in the data
    8. Find where your data falls on the graph

  • Why are charts and diagrams important in statistics?

    Charts and graphs are visual representations of data.
    They are important and useful because they are powerful tools that can be used for things like analyzing data, emphasizing a point, or comparing multiple sets of data in a way that is easy to understand and remember..

  • Why are graphs important in presentation of statistical data?

    A graph is a very effective visual tool as it displays data at a glance, facilitates comparison, and can reveal trends and relationships within the data such as changes over time, frequency distribution, and correlation or relative share of a whole..

  • Graphs and charts are effective visual tools because they present information quickly and easily.
    It is not surprising then, that graphs are commonly used by print and electronic media.
    Sometimes, data can be better understood when presented by a graph than by a table because the graph can reveal a trend or comparison.

How to prepare for BPSC statistics optional syllabus?

BPSC Statistics Optional Reference Books will cover all essential topics in the syllabus, ensuring that applicants do not miss anything.
Applicants for the BPSC Statistics Optional Syllabus can prepare by reading the following books:

  1. Check out the BPSC Exam Eligibility Criteria here!
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What are statistical charts?

Statistical charts are graphical tools and techniques used to display data and display data analysis output in some sort of a pictorial form.
They include:

  1. plots such as :
  2. boxplots
  3. scatterplots
  4. pie charts
  5. bar charts
  6. histograms
  7. probability plots
  8. residual plots
  9. and etc
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What is a bar diagram in statistics?

Bar diagram is a (i) one-dimensional diagram (ii)two-dimensional diagram (iii)diagram with no dimension (iv)none of the above 2.
Data represented through a histogram can help in finding graphically the (i) mean (ii)mode (iii)median (iv)all the above 3.

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What is a statistical process control chart?

For audits and surveys this means being able to compare your results to the last time you completed that tool.
For quality indicators, statistical process control charts are used to monitor deviations from your historical performance as well as significant upward or downward trends.


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