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Re: st: STATA graph question: Combining Histograms
From
Nick Cox <[email protected]>
To
[email protected]
Subject
Re: st: STATA graph question: Combining Histograms
Date
Wed, 17 Aug 2011 22:21:57 +0100
Sorry, but I don't think this makes what you want any clearer. What is
side by side? How are questions and answers arranged?
On Wed, Aug 17, 2011 at 9:15 PM, Marlis Gonzalez Fernandez
<[email protected]> wrote:
> Nick-
>
> Excuse my naiveté... have not figured out all the rules yet.
>
> Yes I did:
>
> . histogram response26, freq
>
> and repeated for 10 different responses thus generating 10 different histograms that I would like to combine (basically as they are) side by side so people can visually compare the frequencies between questions. Not worried about labeling at this point.
>
> Used:
>
> . graph combine graph1 graph2 graph3
>
> But that is not what I am looking for.
>
> Any thoughts?
>
> Thanks.
>
> M. González
>
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On Behalf Of Nick Cox
> Sent: Wednesday, August 17, 2011 3:32 PM
> To: [email protected]
> Subject: Re: st: STATA graph question: Combining Histograms
>
> We can let -rep78- of the auto data serve as a Likert scale. (The term
> Likert honours Rensis Likert.)
>
> Without code examples of what you tried what you want remains a bit
> vague. Do you want axis scales? labels on the bars? or what?
>
> Is this what you want?
>
> . sysuse auto
> (1978 Automobile Data)
>
> . histogram rep78, freq
>
> . tab rep78
>
> Repair |
> Record 1978 | Freq. Percent Cum.
> ------------+-----------------------------------
> 1 | 2 2.90 2.90
> 2 | 8 11.59 14.49
> 3 | 30 43.48 57.97
> 4 | 18 26.09 84.06
> 5 | 11 15.94 100.00
> ------------+-----------------------------------
> Total | 69 100.00
>
> . histogram rep78, freq discrete barw(0.8) yaxis(1 2) yla(6.9 "10"
> 13.8 "20" 20.7 "30" 27.6 "40" , axis(2)) ytitle("Percent", axis(2))
>
> Here I did it by mental arithmetic after noting that 69 is 100% and 6.9 is 10%.
>
> Nick
>
> On Wed, Aug 17, 2011 at 8:19 PM, Marlis Gonzalez Fernandez
> <[email protected]> wrote:
>
>> I am trying to combine frequency histograms for several questions into one graph. Each variable has the answers to questions in a likert scale (always, frequently, infrequently, never, don't know). I want to plot the frequency and percent for each question side by side. Have not found a good way to do this.
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