Source of DATA

1-1 M. Amir Hossain, Ph.D. Professor, Applied Statistics D.U. MBM_509: Quantitative Techniques EMBA_502: Analytical Techniques in Management October 01, 2011

[object Object],[object Object],[object Object],[object Object],[object Object]

Sources of data ,[object Object],[object Object],[object Object],[object Object]

Sources of data (Cont….) ,[object Object],[object Object],[object Object],[object Object]

Data collection methods (Primary data) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Processing of data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data Presentation (Frequency Distribution) ,[object Object],[object Object]

Data Presentation (Frequency Distribution) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example : Frequency Distribution ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Frequency Distribution ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Frequency Distribution ,[object Object],[object Object],[object Object],[object Object]

Construction of Frequency Distributions ,[object Object],[object Object],[object Object],[object Object]

Construction of Frequency Distributions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Construction of Frequency Distributions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],Construction of Frequency Distributions

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Stem-and-Leaf Displays ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Stem-and-Leaf Displays ,[object Object]

Stem-and-Leaf Displays ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Graphic Presentation ,[object Object],[object Object]

Histogram for Hours Spent Studying

Graphical presentation ,[object Object],[object Object],[object Object]

Graphical Presentation (Bar Chart)

Cumulative Frequency Curve (less than) Cumulative

Graphical Presentation (Pie Chart) ,[object Object]

Graphical Presentation (Pie Chart)

Source of DATA

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Source of DATA