Parametric versus non-parametric statistics in the analysis of randomized trials with non-normally distributed data

Practical Statistics for Medical Research.

1992 • 12,008 citations

Practical Statistics for Medical Research

1990 • 9,667 citations

The CONSORT statement: revised recommendations for improving the quality of reports of parallel group randomized trials

2001 • 2,497 citations

The CONSORT Statement: Revised Recommendations for Improving the Quality of Reports of Parallel-Group Randomized Trials

2001 • 1,432 citations

The unicorn, the normal curve, and other improbable creatures.

1989 • 1,369 citations

How should cost data in pragmatic randomised trials be analysed?

2000 • 750 citations

Repeated measures in clinical trials: Analysis using mean summary statistics and its implications for design

1992 • 561 citations

The use of percentage change from baseline as an outcome in a controlled trial is statistically inefficient: a simulation study

2001 • 506 citations

Epidemiology, Biostatistics and Preventive Medicine

1996 • 463 citations

Statistical Issues in Drug Development

2007 • 449 citations

Analysis of Covariance Using the Rank Transformation

1982 • 417 citations

A more realistic look at the robustness and Type II error properties of the t test to departures from population normality.

1992 • 366 citations

Acupuncture for chronic headache in primary care: large, pragmatic, randomised trial

2004 • 318 citations

Randomised clinical trial comparing the effects of acupuncture and a newly designed placebo needle in rotator cuff tendinitis

1999 • 296 citations

Increasing Physicians’ Awareness of the Impact of Statistics on Research Outcomes

1999 • 244 citations

Statistical Issues in Drug Development

1999 • 232 citations

Robustness of the two independent samples t‐test when applied to ordinal scaled data

1987 • 178 citations

Treatment allocation methods in clinical trials: A review

1985 • 145 citations

How many repeated measures in repeated measures designs? Statistical issues for comparative trials

2003 • 104 citations

Structural Equation Models and the Regression Bias for Measuring Correlates of Change

2000 • 40 citations

Effect of Outliers on the Relative Power of Parametric and Nonparametric Statistical Tests

1990 • 20 citations

Neoadjuvant Endocrine Therapy as a Drug Development Strategy

2004 • 18 citations

Comments on using alternatives to normal theory statistics in social and behavioural science.

1993 • 14 citations

EFFECT OF OUTLIERS ON THE RELATIVE POWER OF PARAMETRIC AND NONPARAMETRICSTATISTICAL TESTS

1990 • 1 citations