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Displaying Data Frequency Distributions Athletic Shoe Survey Histograms Capital Credit Union Joint Frequency Distributions Capital Credit Union Joint Relative Frequencies Capital Credit Union More Examples
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Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Dec 22, 2015

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Godwin Caldwell
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Page 1: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Displaying Data Frequency Distributions

◦ Athletic Shoe Survey

Histograms◦ Capital Credit Union

Joint Frequency Distributions◦ Capital Credit Union

Joint Relative Frequencies◦ Capital Credit Union

More Examples

Page 2: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Displaying Data Bar Charts

◦ Bach, Lombard & Wilson

Line Charts◦ McGregor Vineyards

Scatter Diagrams◦ Personal Computers

Page 3: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Frequency Distribution –Athletic Shoe Survey

Issue: Analyze the data from a survey of 100 college students regarding the number of Nike shoes they own.

Objective: Use Excel 2010 to develop a frequency distribution for the number of Nike shoes owned by college students. Data File is SportShoes.xlsx

Page 4: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Frequency Distribution –Athletic Shoe Survey

File contains 100 observations.Last row is 102.Column E contains the Numberof Nike Shoes Owned.

Open File: SportShoes.xlsx

Page 5: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Frequency Distribution –Athletic Shoe Survey

Enter the Possible Values for the Variable:

Number of Nikes Owned

Select the cells tocontain the Frequency

values

Page 6: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Frequency Distribution –Athletic Shoe Survey

Select theFormulas tab

Click on button

SelectStatistical

SelectFREQUENCY

function

Page 7: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Frequency Distribution –Athletic Shoe Survey

Enter the rangeof data

Enter the binrange (the cellscontaining the

possible numberof shoes) Results are

shown here

PressCtrl-Shift-Enter

Do not press OK!

Page 8: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Frequency Distribution –Athletic Shoe Survey

Frequencies are shown here.

Page 9: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

Issue: Consider Capital Credit Union (CCU) in Mobile, Alabama, which recently began issuing a new credit card. Managers at CCU have been wondering how customers use this card, so a sample of 300 customers was selected.

Objective: Use Excel 2010 to develop a histogram for the credit card balances. Use 10 class intervals.Data File is Capital.xlsx

Page 10: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

File contains 300 observations.Last row is 301.Column B contains balances.

Open File: Capital.xlsx

Page 11: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

Use Excel’s MAXfunction to determine

the largest value.

Page 12: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

Use Excel’s MINfunction to determine

the largest value.

Page 13: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

Compute rangeas Maximum - Minimum

Compute class width

• Divide Range by 10to construct 10 classes:1394 / 10 = 139.4

• Round up to 150.0

Page 14: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

Set up an area on the worksheet for the binsand be sure to includea label such as “Bins”

Page 15: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

Select theData tab

Click onData Analysis

Select Histogram

Page 16: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

Input Range specifies the actual data values:

Column B

Bin Range:Column F

Put on a New Worksheet Ply

and includeChart Output

Page 17: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

“Bins” title was replacedby “Balances”, and“Frequency” legend

was removed..

Excel’s default on a histogram is to include a More category. Remove the More category from the chart. Select the chart, right-click, Select Data, Edit Frequency. In the Edit Series

dialog box, change Series Values to $B$11 rather than $B$12.

Page 18: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

• Right-click on any ofthe bars in the Histogram

• Select Format DataSeries

Page 19: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

Set Series Overlap and Gap Width to 0%

to format the Histogram as shown

Page 20: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

To put border colors around the bars of the histogram , select

Border Color, choose Solid line, select the Color arrow, and choose

Dark Blue, Text 2 Theme Color.

Page 21: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

Change the bins categories to 0-239.99,240-389.99, etc. and delete the More

bins and frequency.

Change the Histogram title to Credit Card Balances.

See next slide for final result.

Page 22: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Histograms –Capital Credit Union

Page 23: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

Issue: Consider Capital Credit Union (CCU) in Mobile, Alabama, which recently began issuing a new credit card. Managers at CCU have been wondering how customers use this card, so a sample of 300 customers was selected. Analyze the credit card balances by gender of the card holder.

Objective: Use Excel 2010 to develop a joint frequency distribution for the credit card balances by gender. Data File is Capital.xlsx

Page 24: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

File contains 300 observations.Last row is 301.Column B contains balances.Column C contains gender.

Open File: Capital.xlsx

Page 25: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

Select theInsert tab

SelectPivot Table

Table/Rangeselected

automatically.

SelectNew Worksheet

Place cursoranywhere in

the data

Page 26: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

On the Options tabselect Options in

the Pivot Table group.

Page 27: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

Select the Display taband check the

Classic Pivot Table layout.

Page 28: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

Drag Credit Card Account Balanceto “Drop Row Fields Here” area.

Page 29: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

Page 30: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

Right-click in Credit Card Account Balance numbers and click Group.

Page 31: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

Change:Starting at to 90

Ending at to 1589By to 150

Drag Genderto “Drop Column Fields Here” area.

Drag Credit Card Account Balanceto “Drop Value Fields Here” area.

Page 32: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

Page 33: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

Place cursor inthe Data Item area.

Right-click.

Select SummarizeValues By

Select Count

Page 34: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Frequency Distributions –Capital Credit Union

Completed!

Page 35: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Relative Frequencies –Capital Credit Union

Issue: Consider Capital Credit Union (CCU) in Mobile, Alabama, which recently began issuing a new credit card. Managers at CCU have been wondering how customers use this card, so a sample of 300 customers was selected.

Objective: Use Excel 2010 to develop a joint relative frequency distribution for the credit card balances by gender. Data File is Capital.xlsx

Note: See previous example for Pivot Table Instructions.

Page 36: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Relative Frequencies –Capital Credit Union

Right-click anywhere in the

values of thepivot table.

Select Value Field

Settings

Page 37: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Relative Frequencies –Capital Credit Union

Click on the down arrowand select % of Grand Total.

Select Show values as

Page 38: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Joint Relative Frequencies –Capital Credit Union

Data in the pivot tableare representedin percentages

Page 39: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Bar Charts –Bach, Lombard & Wilson

Issue: Consider Bach, Lombard & Wilson, a New England law firm. Recently, a firm handled a case in which a woman was suing her employer, a major elecronics firm, claiming the company gave a higher starting salaries to men than to women.

Objective: Use Excel 2010 to develop bar chart for the starting salary data for males and females. Data File is Bach.xlsx

Page 40: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Bar Charts –Bach, Lombard & Wilson

Open File: Bach.xlsx

Page 41: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Bar Charts –Bach, Lombard & Wilson

Select the datain columns B and C

Select theInsert tab Select

Column

Select 2-D Paired

Column

Page 42: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Bar Charts –Bach, Lombard & Wilson

Click onSelect Data

Page 43: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Bar Charts –Bach, Lombard & Wilson

To change thehorizontal axislabels to Years

select Edit

Page 44: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Bar Charts –Bach, Lombard & Wilson

Select cells A2through A8 to

display years asthe labels

Page 45: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Bar Charts –Bach, Lombard & Wilson

Page 46: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Line Charts –McGregor Vineyards

Issue: McGregor Vineyards owns and operates a winery in the Sonoma Valley in Northern CaliforniaAt a recent company meeting, the financial manager presented weekly profit and sales data.

Objective: Use Excel 2010 to develop line charts to analyze weekly sales and profits. Data File is McGregor.xlsx

Page 47: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Line Charts –McGregor Vineyards

File contains 20 weeks ofhistoric data. The last row is 21.

Open File: McGregor.xlsx

Page 48: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Line Charts –McGregor Vineyards

Select the datain column B

Select theInsert tab

Select Line

Select 2-D Line

with Markerssample

line chart

Page 49: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Line Charts –McGregor Vineyards

• Change the title (clickthe title and replace itwith Sales Trend)

• Delete the legend Sales (dollars) (clickthe legend and pressDelete)

• Add x-axis andy-axis titles

• Remove the gridlines

Page 50: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Line Charts –McGregor Vineyards

Page 51: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Line Charts –McGregor Vineyards

Repeat theprocess for

Profit

Page 52: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Line Charts –McGregor Vineyards

Rebuild the linechart using bothSales and Profit

Use Move Chartto move chart tothe New sheet

Page 53: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Line Charts –McGregor Vineyards

Page 54: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Line Charts –McGregor Vineyards

Improve the scaling.Select Profit Line

on graph andright-click.

Select FormatData Series.

Page 55: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Line Charts –McGregor Vineyards

SelectSecondary Axis.Click on Layout

and add titlesas desired.

Page 56: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Line Charts –McGregor Vineyards

Page 57: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Scatter Diagrams –Personal Computers

Issue: A few years ago, we examined various Web sites looking for the best prices on personal computers. We collected data about 13 personal computers prices, processor speed and other characteristics.

Objective: Use Excel 2010 to develop a scatter diagram for PC price and processor speed. Data File is Personal Computers.xlsx

Page 58: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Scatter Diagrams –Personal Computers

File contains data about 13 PCs.Processor speed is located in Column C, price – in Column G

Open File: Personal Computers.xlsx

Page 59: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Scatter Diagrams –Personal Computers

Select columns to beused for scatter diagram

Select theInsert tab

ClickScatter

ClickScatter

with onlyMarkers

Page 60: Displaying Data Frequency DistributionsFrequency Distributions ◦Athletic Shoe Survey Histograms ◦Capital Credit Union Joint Frequency Distributions ◦Capital.

Scatter Diagrams –Personal Computers

• Use the Design tab to putdiagram to a new sheet.

• Use the Layout tab to add titles and remove grid lines.