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Descriptive Statistics Practical

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Descriptive Statistics



Note: Practicals can be done in MS-Excel or any Spreadsheet

Topics for practical
1. Introduction to Excel

  • Understanding Data Tools
  • UnderstandingFormula Tools,insert functional library using insert function
  • Add-Ins Analysis Toolpacks
  • 2. Using Formulae and Charts

  • Formulawriting,Functions,usingCellreference
  • Understanding InsertTool:ChartTools,Different typesofchartsandtheiruse
  • 3. DataEntry and manipulation

  • Tools for data entry and accuracy:Quick Access Toolbar customization, Formtool.
  • Data Transposition to Fit Excel(as an Array)
  • Data Conversion with the Logical IF, VLOOKUP, HLOOKUP.Pivottable, Pivotchart.
  • Data Conversion of Text from Non–ExcelSources, UsingText To Column(From Data tool)
  • Data Queries with Sort, Filter,and Advanced Filter Exactfunction dataentry comparison
  • 4. Data Validation

  • Specifying a valid range of values for a cell
  • Specifying a list of valid values for a cell
  • Specifying custom validations based on formula for a cell
  • 5. Measures of central tendency

  • Calculating Mean, Median,Mode, Minimum, Maximum, range with cell reference
  • Using Summary statistics
  • Calculate A.M., G.M., H.M.
  • State the Findings of all above exercise
  • 6. Measuresof Dispersion, Skewness & Kurtosis

  • Calculate Range, QuartileDeviation, Meanabsolutedeviation, Standard deviation with cell reference
  • Using summary statistics Measures of Skewness Coefficient of skewness based on moments.Measureof Kurtosis.
  • Graphicalrepresentation of Skewness.
  • State the Finding of exercise
  • 7. Graphical Presentation with Excel -1

  • Producing a Histogram
  • Improving the Graph
  • Producing a Cumulative Frequency Diagram
  • Producing a Histogram of subgroups of data
  • 8. Graphical Presentation with Excel–2

  • Producingabar chartof subgroupsofdata
  • Peratochart
  • Combined variance(derivation for 2groups),Combined standard deviation.
  • Coefficientofvariation(C.V.)
  • 9. Correlation

  • Use of formula for calculating correlation and Co-variance.
  • Use of error checking (UsingExact(),IF)
  • Use of frequently used financial functions(e.g.NPV) with suitable example of correlation
  • State the Findings of all above exercise.
  • 10. Regression analysis

  • Using Summary statistics/Crosssectional Data:Descriptive Statistic
  • Linear Regression and visual analysis(Chart)
  • Multiple Regression equation with coefficient standard error and visual chart
  • State the Findings of all above exercise.
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