Re: [phpesp-dev] phpESP - Reversals

[James E. F. <jf...@ac...>]

I've taken the most recent patch from Rebecca and updated it so
it applies to cvs HEAD.  It is available in the contrib/
directory on the web site as 'rebecca-reversal'.

  http://phpesp.sf.net/files/contrib/

-James


On Fri, 1 Nov 2002, rebecca swartz wrote:

> Topic:
> Reversal Indicator
>
> What:
> A way to identify questions which need to have their
> answers reversed before scoring the item.
>
> Where:
> Add 1 column to phpesp.question table.  Column name
> would be 'reversal'
>
> Value:
> Reversal could have a value of blank(null) or 'R';
> defaults to blank (null).
>
> Why:
> Makes it much, much easier to automate scoring on
> likert scale items and ensure they are accurate.
>
> Example:
> Do you like Chocolate Survey
> 1 = Strongly Agree, 2 = Agree, 3 = Neutral, 4 =
> Disagree, 5 = Strongly Disagree
>
> Questions:
> Landru answers:
> Q1.  I like chocolate         : 1 (strongly agree)
> Q2.  I do not like chocolate  : 5 (strongly disagree)
>
> Currently the average score is 3 (neutral) (1 + 5 = 6
> / 2 questions = average score of 3).
>
> The score should be: 1 + (question 2 answer treated as
> a reversal = 6 - answer) 1 = average score of 1
> (strongly agree) (1 + (6 - 1) = 2 / 2 questions =
> average score of 1).
>
> Modules impacted:
> include>tab>questions.inc
> include>functions>survey_export_csv.inc
>
> Table impacted:
> phpESP.question
>
> Any comments?  Feels like I've missed another screen
> (module) that should be updated.
>
> Bekasu
>
>
>
>
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