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The sample size was calculated using the online tool “sample size calculator” developed by Raosoft (Raosoft, Inc, Seattle, WA).20 All study participants were adults (≥18 years old). People illiterate in Greek, mentally incapable, or unwilling to participate were excluded from this study. Que...
The sensitivity, specificity, and accuracy of the self-collected samples’ were determined with MedCalc Online Diagnostic Calculator, using the medic-collected sample values as reference. The figures were generated using the R-program (version 4.1.1)....
Calculating Sample Size To determine a sample size that will provide the most meaningful results, researchers first determine the preferred margin of error (ME) or the maximum amount they want the results to deviate from the statistical mean. It's usually expressed as a percentage, as in plus ...
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The sample size was calculated using an open epi-calculator20based on the practice of handwashing frequency, guided by a study during the outbreak of the SARS epidemic in Hong Kong21. Assuming adequate power (80%), and a type I error of 5%, the sample size was determined by considering ...
The sample size was determined using EPI INFO sample size calculator and matching is done using geographic location and sex of respondents. Information on previous exposure to a risk factor(s) was obtained through a researcher administered questionnaire. Multiple Logistic Regression was conducted to ...
ChatGPT is a large language model developed by OpenAI that exhibits a remarkable ability to simulate human speech. This investigation attempts to evaluate the potential of ChatGPT as a standalone self-learning tool, with specific attention on its efficac
at least once every month. 2.2. study population and sample size we considered all the plhiv registered under this artc during the period of 1 st january 2020 to 31 st december 2022, for our study. minimum required sample size was calculated using online sample size calculator of epi info-...