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Design and Analysis

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The article was published on 2010-01-01. It has received 714 citations till now.

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Dynamic Comparison of Kaplan–Meier Proportions: Monitoring a Randomized Clinical Trial with a Long‐Term Binary Endpoint

TL;DR: Comparison of treatment groups with Kaplan-Meier (KM) proportions evaluated at increasing times from randomization, at increasing calendar testing times is considered to improve the ability to detect important treatment effects and provide critical treatments to patients in a timely manner.
Journal ArticleDOI

Physiology in Talisia esculenta seedlings under irrigation with saline water on substrate with hydrogel

TL;DR: In this article , the authors evaluated the effect of irrigation frequency, saline water, polymer, and container volume in the emergence and physiology of Talisia esculenta (A. St.-Hil.) Radlk.

Revisiting the paper helicopter project using an adaptive surrogate-based approach

TL;DR: The paper helicopter project as discussed by the authors has been given to graduate students of the French engineering school Ecole des Mines de Saint Etienne, as a practical work of two lectures: design of experiments and global optimization.
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A Proposal for Standardized Data Attribution and Ownership in the Cloud Environment

TL;DR: An approach based on the use of a Public Key Infrastructure (PKI) is addressed to provide cryptographically strong data attribution and attestation for data in the cloud.
References
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Book

Statistical Power Analysis for the Behavioral Sciences

TL;DR: The concepts of power analysis are discussed in this paper, where Chi-square Tests for Goodness of Fit and Contingency Tables, t-Test for Means, and Sign Test are used.
Journal ArticleDOI

The moderator–mediator variable distinction in social psychological research: Conceptual, strategic, and statistical considerations.

TL;DR: This article seeks to make theorists and researchers aware of the importance of not using the terms moderator and mediator interchangeably by carefully elaborating the many ways in which moderators and mediators differ, and delineates the conceptual and strategic implications of making use of such distinctions with regard to a wide range of phenomena.
Book

Using multivariate statistics

TL;DR: In this Section: 1. Multivariate Statistics: Why? and 2. A Guide to Statistical Techniques: Using the Book Research Questions and Associated Techniques.
Journal ArticleDOI

The CES-D Scale: A Self-Report Depression Scale for Research in the General Population

TL;DR: The CES-D scale as discussed by the authors is a short self-report scale designed to measure depressive symptomatology in the general population, which has been used in household interview surveys and in psychiatric settings.