Abstract:
The aim of this study was to investigate the influence of predicting academic performance of high school students first. The method used in this research is descriptive and correlational. The study population included all high school female student More
Abstract:
The aim of this study was to investigate the influence of predicting academic performance of high school students first. The method used in this research is descriptive and correlational. The study population included all high school female students in the academic year 1395-1394 the city Meshgin is studying. Multistage cluster sampling of 421 students were chosen girl. To collect data for this study from a test of mathematics achievement of first-choice school were used. In order to analyze the collected data, the descriptive statistics, mean and standard deviation and inferential statistics, methods of statistical correlation and t-test was used. For analysis software SPSS, BILOG was used. The results showed that the test instructions and Btb scoring methods according to the amount of C parameter estimation, and this effect is significant. Low levels of ability (3 to 5/1) the performance of students in the first run (without guessing) compared to the second run (with guess), but is better in the middle and upper levels will be able to see the result. The validity of test scores (25/0 low) and lower levels (25/0 high) better estimation of ability in the first run (without guessing) in the second run (with guess) is
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