| 词汇 | pretest |
| 释义 | pretest noun[ C ] (alsopre-test)uk /ˈpriːtest/us a test that is done on a product, piece of equipment, etc. to make sure it works before it is sold or used: The company was advised to carry out pretests on all electrical goods. pretest verb[ T ] (alsopre-test)uk /ˌpriːˈtest/us to do a test on a product, piece of equipment, etc. to make sure it works before it is sold or used: We pretested all the equipment before it was installed in the office. Before a questionnaire is finalized, it is always a good idea to get it pretested. Examples of pretestpretest Additionally, it is important to distinguish their pretest results from their posttest results that were observed after explicit training, not naturalistic learning. A description of the situation ex ante (pretest) never happened, and there was no control group. The typical pretest, posttest, and two follow-up intervals 4 - 6 months apart may not detect the more time-sensitive, episodic, and nonlinear nature of behavior change. The participants first completed the kanji pretest and the vocabulary strategy questionnaire. In addition, pretest differences occurred on different measures across the two studies, further complicating the comparison. No studies incorporated independent review of adequacy of pretest workup, diagnosis, or contribution of the test to the management decision. On pretest, colloquial and standard letter names were rarely reported, both in the intervention and in the comparison groups. Three demonstration trials and three practice trials preceded eight pretest trials. In each pretest, subjects were presented with highly familiar, monosyllabic words (not the experimental words) in lists varying from 3 to 4 words. The issues examined are those relevant to large-scale population screening of women considered at low pretest risk of carrying an affected fetus. Ideally we would have liked to have pretest-posttest differences to show, but due to time and finance constraints this was not possible. In order to be admitted to the study, participants' scores on the controlled production pretest had to be 0 out of 10 points. The between-subjects variable is group (treatment or control), and the within-subjects variable is time (pretest and immediate posttest). These were asked at pretest and in the mailed posttest. To this end, a pretest-posttest experimental design with a control group was adopted. See all examples of pretest These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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