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moodle/mod/quiz/report/statistics/db/install.xml

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MDL-14208 'Improvement of Item Analysis Report : Cache results of calculations, "recompute now" functionality' - using new tables to cache stats results.
2008-07-24 13:25:07 +00:00
<?xml version="1.0" encoding="UTF-8" ?>
MDL-17188 "effective question weight equation cannot cope with negative covariance of question grades" excluding such questions from equation
2008-11-10 11:56:37 +00:00
<XMLDB PATH="mod/quiz/report/statistics/db" VERSION="20081110" COMMENT="XMLDB file for Moodle mod/quiz/report/statistics"
MDL-14208 'Improvement of Item Analysis Report : Cache results of calculations, "recompute now" functionality' - using new tables to cache stats results.
2008-07-24 13:25:07 +00:00
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../../../../lib/xmldb/xmldb.xsd"
>
<TABLES>
<TABLE NAME="quiz_statistics" COMMENT="table to cache results from analysis done in statistics report for quizzes." NEXT="quiz_question_statistics">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="quizid"/>
<FIELD NAME="quizid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="groupid"/>
<FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="quizid" NEXT="allattempts"/>
<FIELD NAME="allattempts" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" COMMENT="bool used to indicate whether these stats are for all attempts or just for the first." PREVIOUS="groupid" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="allattempts" NEXT="firstattemptscount"/>
<FIELD NAME="firstattemptscount" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="timemodified" NEXT="allattemptscount"/>
<FIELD NAME="allattemptscount" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="firstattemptscount" NEXT="firstattemptsavg"/>
<FIELD NAME="firstattemptsavg" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" ENUM="false" DECIMALS="5" PREVIOUS="allattemptscount" NEXT="allattemptsavg"/>
<FIELD NAME="allattemptsavg" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" ENUM="false" DECIMALS="5" PREVIOUS="firstattemptsavg" NEXT="median"/>
<FIELD NAME="median" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" ENUM="false" DECIMALS="5" PREVIOUS="allattemptsavg" NEXT="standarddeviation"/>
<FIELD NAME="standarddeviation" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" ENUM="false" DECIMALS="5" PREVIOUS="median" NEXT="skewness"/>
<FIELD NAME="skewness" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="false" SEQUENCE="false" ENUM="false" DECIMALS="10" PREVIOUS="standarddeviation" NEXT="kurtosis"/>
<FIELD NAME="kurtosis" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="false" SEQUENCE="false" ENUM="false" DECIMALS="5" PREVIOUS="skewness" NEXT="cic"/>
<FIELD NAME="cic" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="false" SEQUENCE="false" ENUM="false" DECIMALS="10" PREVIOUS="kurtosis" NEXT="errorratio"/>
<FIELD NAME="errorratio" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" ENUM="false" DECIMALS="10" PREVIOUS="cic" NEXT="standarderror"/>
<FIELD NAME="standarderror" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" ENUM="false" DECIMALS="10" PREVIOUS="errorratio"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
</TABLE>
MDL-14202 "Replace Item Analysis Report with new improved 'Statistics' report." finished statistics report. This patch includes some changes to lib/tablelib.php so that it is possible to export the content of a table as part of a multi table export - with mutliple tables / multiple worksheets.
2008-09-11 12:48:08 +00:00
<TABLE NAME="quiz_question_statistics" COMMENT="Default comment for the table, please edit me" PREVIOUS="quiz_statistics" NEXT="quiz_question_response_stats">
MDL-14208 'Improvement of Item Analysis Report : Cache results of calculations, "recompute now" functionality' - using new tables to cache stats results.
2008-07-24 13:25:07 +00:00
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="quizstatisticsid"/>
<FIELD NAME="quizstatisticsid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="questionid"/>
<FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="quizstatisticsid" NEXT="subquestion"/>
MDL-14208 Cache results of calculations, "recompute now" functionality -- forgot one field for questions stats.
2008-07-25 12:15:07 +00:00
<FIELD NAME="subquestion" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="questionid" NEXT="s"/>
<FIELD NAME="s" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="subquestion" NEXT="effectiveweight"/>
MDL-17188 "effective question weight equation cannot cope with negative covariance of question grades" excluding such questions from equation
2008-11-10 11:56:37 +00:00
<FIELD NAME="effectiveweight" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" ENUM="false" DECIMALS="5" PREVIOUS="s" NEXT="negcovar"/>
<FIELD NAME="negcovar" TYPE="int" LENGTH="2" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="effectiveweight" NEXT="discriminationindex"/>
<FIELD NAME="discriminationindex" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="false" SEQUENCE="false" ENUM="false" DECIMALS="5" PREVIOUS="negcovar" NEXT="discriminativeefficiency"/>
MDL-14208 'Improvement of Item Analysis Report : Cache results of calculations, "recompute now" functionality' - using new tables to cache stats results.
2008-07-24 13:25:07 +00:00
<FIELD NAME="discriminativeefficiency" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="false" SEQUENCE="false" ENUM="false" DECIMALS="5" PREVIOUS="discriminationindex" NEXT="sd"/>
<FIELD NAME="sd" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" ENUM="false" DECIMALS="10" PREVIOUS="discriminativeefficiency" NEXT="facility"/>
<FIELD NAME="facility" TYPE="number" LENGTH="15" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" ENUM="false" DECIMALS="10" PREVIOUS="sd" NEXT="subquestions"/>
MDL-15268 "Content for Quiz Statistics report table" further work on quiz statistics report.
2008-07-30 09:02:44 +00:00
<FIELD NAME="subquestions" TYPE="text" LENGTH="medium" NOTNULL="false" SEQUENCE="false" ENUM="false" PREVIOUS="facility" NEXT="maxgrade"/>
MDL-7308 - Check all the DB columns used to store grades, and make sure they all use a consistent type.
2008-08-15 11:15:08 +00:00
<FIELD NAME="maxgrade" TYPE="number" LENGTH="12" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" ENUM="false" DECIMALS="7" PREVIOUS="subquestions" NEXT="positions"/>
MDL-15268 "Content for Quiz Statistics report table" further work on quiz statistics report.
2008-07-30 09:02:44 +00:00
<FIELD NAME="positions" TYPE="text" LENGTH="medium" NOTNULL="false" SEQUENCE="false" ENUM="false" COMMENT="positions in which this item appears. Only used for random questions." PREVIOUS="maxgrade"/>
MDL-14208 'Improvement of Item Analysis Report : Cache results of calculations, "recompute now" functionality' - using new tables to cache stats results.
2008-07-24 13:25:07 +00:00
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
</TABLE>
MDL-14202 "Replace Item Analysis Report with new improved 'Statistics' report." finished statistics report. This patch includes some changes to lib/tablelib.php so that it is possible to export the content of a table as part of a multi table export - with mutliple tables / multiple worksheets.
2008-09-11 12:48:08 +00:00
<TABLE NAME="quiz_question_response_stats" COMMENT="Quiz question responses." PREVIOUS="quiz_question_statistics">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="quizstatisticsid"/>
<FIELD NAME="quizstatisticsid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="questionid"/>
<FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="quizstatisticsid" NEXT="subqid"/>
<FIELD NAME="subqid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="questionid" NEXT="aid"/>
<FIELD NAME="aid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="subqid" NEXT="response"/>
<FIELD NAME="response" TYPE="text" LENGTH="big" NOTNULL="false" SEQUENCE="false" ENUM="false" PREVIOUS="aid" NEXT="rcount"/>
<FIELD NAME="rcount" TYPE="int" LENGTH="10" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" ENUM="false" PREVIOUS="response" NEXT="credit"/>
<FIELD NAME="credit" TYPE="number" LENGTH="15" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" ENUM="false" DECIMALS="5" PREVIOUS="rcount"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
</TABLE>
MDL-14208 'Improvement of Item Analysis Report : Cache results of calculations, "recompute now" functionality' - using new tables to cache stats results.
2008-07-24 13:25:07 +00:00
</TABLES>
</XMLDB>
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