W3.CSS
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.