timss2011_usa


The data is a subset of TIMSS 2011 USA data and includes responses for six statements to measure attitudes towards math.
These rating scale items have response codes from 0 to 3 with 0 indicating "I strongly disagree", 1 indicating "I disagree", 2 indicating "I agree", and 3 indicating "I strongly agree" for a given statement. Note that items 14B and 14C has to be reverse coded before analysis to make them consistent with other four items.


timms2011_usa

Runs classical item analysis for multiple-choice test items and polytomous items (e.g., rating scales).

Cengiz Zopluoglu

ITEMAN

Classical Item Analysis

timms2011_usa function

A data frame with 10079 observaiton and 6 items.
  <dl>
    <dt><code>Q14A</code></dt><dd>I enjoy learning mathematics</dd> <dt><code>Q14B</code></dt><dd>I wish have not to study Math</dd> <dt><code>Q14C</code></dt><dd>Mathematics is boring</dd> <dt><code>Q14D</code></dt><dd>I learn interesting things in mathematics class</dd> <dt><code>Q14E</code></dt><dd>I like mathematics</dd> <dt><code>Q14F</code></dt><dd>I think it's important to do well in mathematics</dd> </dl> 

timms2011_usa: TIMMS 2011 USA Data - Attitude Towards Math

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