n4Studies Plus

教育

僅適用於 iPhone

USD 7.99 · 專為 iPhone 設計

iPhone

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

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Sample size calculations for one-tailed test of one population, two populations and correlation coefficient analysis were added in this version 1.4

版本1.4

開發者Chetta Ngamjarus表明App的私隱慣例或包括下列資料的處理。詳情請參閲 開發者的私隱政策 。

  • 不收集資料

    開發者不會從此 App 收集任何資料。

    私隱慣例或因使用的功能或年齡等因素而異。 進一步了解

    輔助使用

    開發者尚未表示此 App 支援哪些輔助使用功能。 進一步了解

    資料

    • 供應商
      • Chetta Ngamjarus
    • 大小
      • 17 MB
    • 類別
      • 教育
    • 相容性
      須使用 iOS 16.0 或以上版本。
      • iPhone
        須使用 iOS 16.0 或以上版本。
      • Mac
        須使用 macOS 13.0 或以上版本及配備 Apple M1 或以上版本晶片的 Mac。
    • 語言
      • 英文
    • 年齡分級
      4+
    • 版權
      • © Chetta Ngamjarus and Porjai Pattanittum
  • 私隱政策

    • 支援

    • 家人共享

      啟用「家人共享」後，最多六位家庭成員可使用此App。

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