Chetta Ngamjarus
Ease to calculate the sample size with n4Studies Plus.
僅顯示目前所選商店地區的已觀測下載價格。點擊地區比價可查看各國家與地區的換算價格。
目前在 Apple 公開 App Store 頁面可見的項目,可能不等同於 App Store Connect 中的完整目錄。
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
根據最新觀測到的 App Store 資料快速解答。
最新觀測到的下載價格為 $7.99。請開啟 App Store 官方連結確認目前結帳價格。
Apple 公開頁面目前在此商店顯示 0 個購買項目,公開清單可能不完整。
會。App Store 價格可能因商店、幣別、稅費和開發者定價而不同,目前已收集 2 個地區觀測。