| Before pretesting the questionnaire, 13 focus group sessions were conducted with children of a similar background. |
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| The industrial hygienist is necessary for pretesting, because they may find more mold than is originally noticeable to the naked eye. |
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| This strategy for pretesting questions is common practice in high-stakes testing. |
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| To ensure reliable and valid data, pretesting and refining of data collection instruments is essential. |
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| Chi-square statistics were used to analyze the difference in the percentage of correct answers on the multiple-choice knowledge items at pretesting and posttesting. |
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| The company's commitment to quality means that Kettle Organics are the result of pretesting dozens of varieties of organic potato in order to find the best quality available. |
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| Pretesting was very important for detecting a range of potential problems, from logistical glitches to problems with methods or threats to accuracy. |
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| Pretesting for the training was conducted in June, 1998, with post-testing conducted in November. |
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