n4Studies Plus vs Pailin Abroad

Ease to calculate the sample size with n4Studies Plus. n4Studies Plus makes it easy to calculate the sample size and the power of a study in various study designs. It comes with ABSOLUTELY NO WARRANTY. However, It can be helped to learn and find the ways to calculate the sample size and power of the study in minutes. Key features: • Calculate the sample size for simple and multiple linear regression, logistic regression • Calculate the sample size for survival analysis e.g. compare 2 survival curves, compare for equality between 2 hazard rates etc. • Calculate the sample size for diagnostic study, cross-over study • Calculate the sample size for estimating an infinite population mean, finite population mean, infinite population proportion and finite population proportion • Calculate the sample size for comparing two population means and two population proportions • Calculate the sample size for the Case-Control for study, Matched Case-Control study, Cohort study, Randomized Controlled Trial, Non-inferiority trial and Equivalence trial • Calculate the power of a study for comparing two population means and two population proportions • Calculate the power of a study for the Case-Control for study, Matched Case-Control study, Cohort study, Randomized Controlled Trial, Non-inferiority trial and Equivalence trial • Sample size and power calculations for measures of Agreement (both Kappa statistic and Intraclass correlation coefficients) • You can send a output via Email to your colleagues

Pailin Abroad helps Thai learners build confidence with practical English through guided lessons based on real-life conversations. Practice listening, speaking, comprehension, vocabulary, grammar, phrases, and everyday communication in a structured mobile lesson flow. Lessons include English and Thai support, conversation audio, practice exercises, and step-by-step explanations designed to make real English feel easier to understand. With Pailin Abroad, you can: • Study guided English lessons at your own pace • Practice Speaking with our Speaking Coach feature • Listen to real conversation audio • Switch between English and Thai lesson support • Practice comprehension, grammar, phrases, and sentence patterns • Track your progress through your learning pathway • Review topic-based resources and exercises Pailin Abroad is built for learners who want English to feel less intimidating and more useful in daily life, travel, work, and conversation. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/