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1 Ka-fu Wong University of Hong Kong An Introduction to EViews 4.1 (Student version)
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2 Installation Insert the CD-ROM disc in a drive and install the program on the computer. For most of us, accepting all defaults will work fine. Note that you can install EViews on as many computers as you want to. However, at start, EViews will ask you to insert the CD-ROM disc.
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3 Starting EViews Work Area May be changed with Options>File Locations>Current Data Path. Current Data Path. Command Area
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4 Options>File Locations>Current Data Path Current Data Path. May be changed with Options>File Locations>Current Data Path.
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5 Open the Excel file containing the data (example2.XLS) 48 undated observations 4 columns (OBS, X, Y, Z) 3 variables: X, Y, Z
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6 Enter or read data in Eviews File > New > Workfile 1. Choose “Undated or irregular”. 2. Specify 1 and 48. 3. Click OK.
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7 Enter or read data in Eviews Choose Quick>Empty Group(Edit Series)
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8 Enter or read data in Eviews Key in data
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9 Enter or read data in Eviews Copy the data from Excel (A2:D49 together) to the Workfile Default series names
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10 Renaming the series First minimize the data sheet Highlight ser01 and right click mouse, and choose rename
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11 Rename the series (ser01 – ser04)
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12 Check if the variable names has been changed
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13 Save data and results frequently to avoide loss of data File>SaveAs Enter example0.wf1
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14 Scatterplot of X and Y 1. Highlight x and y 2. Quick > Graph > Scatter 3. Order the variables 4. click OK.
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15 Scatterplot of X and Y
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16 Scatterplot of X and Y Use options to adjust the appearance
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17 Scatterplot of X and Y Use AddText to adjust the appearance
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18 Use Lines/Shading to adjust the appearance
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19 Scatter plot after some formatting
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20 Alternative way to do scatterplot of X and Y 1. Put X and Y in a group called gxy group gxy X Y
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21 Alternative way to do scatterplot of X and Y 2. Generate scatter plot using the data group of gxy freeze(Figure21) gxy.scat
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22 Alternative way to do scatterplot of X and Y Double click figure21 to view the plot
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23 Scatter plot of X and Y
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24 Generate a scatter plus a linear fit freeze(Figure22) gxy.linefit
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25 Double click figure22 to view the plot
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26 Scatter plot with linear fit
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27 Group data for scatter plot group gzy z y
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28 Create scatter plot, save in Figure23 freeze(Figure23) gzy.linefit
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29 Another scatter plot (data group gzy) with linear fit
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30 Run linear regression and save the results in tableA1 equation tableA1.ls y c x z (Y = c + b 0 X + b 1 Z)
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31 Regression results (tablea1)
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32 Save all the results and data File > SaveAs
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33 Next time, we can open the workfile File > Open > workfile
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34 We can continue to work on the data and plots…
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35 End
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36 Plot residuals and fitted values
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37 Plot residuals and fitted values
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