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help for historaj
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Histogram with descriptive statistics

        historaj [variable] [if exp] [in range]

Description

 historaj Historaj produces a histogram that also displays some descriptive
 statistics in a table within the plot region of the histogram.  It displays
 the mean and points -1sd, -2sd, -3sd, +1sd, +2sd, +3sd away from the mean.The
 maximum and minimum points are also displayed on the histogram.  Other
 descriptive statistics of the sample like median, skewness, kurtosis, p1, P99,
 P5, P95, P10, P90, P25 and P75 are also displayed in the table. The program
 allows the user to specify whether the histogram is to be scaled to density
 units, fractional units, frequencies, or percentages.Even where the user
 selects a subsample by specifying if or in, the descriptive statistics of the
 whole sample are displayed in the results window. The user can also input a
 custom title and notes if required.Historaj produces a Histogram, with normal
 overlay, which is very similar to the example histogram in the help file for
 histogram see this here: histogram).which displays the histogram of the volume
 of S&P 500 from January 2001 - December 2001, sourced from Yahoo!Finance and
 Commodity Systems, Inc.
  
Notes

 Does not allow the by option.

 The user MUST press escape and then press enter if the user does not want a
     title or any note to be displayed.

 The use MUST type dens, percent, freq or frac, anyother value returns error.

 Even where the user selects a subsample by specifying if or in, the
     descriptive stats of the whole sample are displayed in the results window.

Example Usage

     . historaj mpg

     . historaj price if price >5000

Author

     Rajesh Tharyan
     Xfi-Centre for Finance and Investment
     University of Exeter
     r.tharyan@ex.ac.uk

 Manual:  [G] histogram
On-line:  help for histogram