Sentence examples for tests standard deviation from inspiring English sources

In tapping tests, speed and accuracy were calculated and in spiral tests, standard deviation of frequency filtered radial drawing velocity was calculated.

Student's t tests, standard deviation, and standard errors were performed using the statistics package within Microsoft Excel.

Results of statistical analyses are presented for the within-test standard deviation, coefficient of variation, range and studentized range of rebound indices.

The use of FETCH allowed us to predict the mastic stiffening with an error less than the allowable testing standard deviation.

Based on longitudinal displacement for five times deploying test standard deviation of the experimental value is 1.688 mm.

All data was analyzed using a student's t-test, standard deviation is provided in the text.

Between-test standard deviation is presented in parenthesis.

Of 20 questions, the mean % score for the MI track increased from 49.7 pre-test (standard deviation or SD = 17.0) to 59.7 (SD = 15.2) for the post-test (P = 0.002, n = 18).

The sample size was based upon the ability to detect a minimal important difference before and after of 10 points on the test (standard deviation = 20) with 90% statistical power and two side alpha level of 0.05.

The system was validated in terms of well-to-well variability (repeatability test by using Cronbach's alpha analysis of 92% to 96% accuracy), run-to-run variability (reproducibility test standard deviation of 2.1% to 16.9% accuracy) and with respect to potential artefacts such as edge effects through evaporation.

This sample size would provide a statistical power above 80% for detecting a difference between the IG and the CG of at least 10 points in the overall SF-36 score as significant (p < 0.05) using a two-tailed Student's t-test (standard deviation = 13.15, obtained from previous study with similar populations [ 1]).