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.
n4Studies makes it easy to calculate the sample size and the power of a study. It comes with ABSOLUTELY NO WARRANTY. However, It can help 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 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
• 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
• You can send a result via Email to your colleague
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 $60.00。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 8 個地區觀測。