BMJ Statistics Notes
Altman DG, Bland M. Brackets (parentheses) in formulas. BMJ 2011; 343: d570.
Altman DG, Bland M. How to obtain the P value from a confidence interval. BMJ 2011; 343: d2304.
Altman DG, Bland M. How to obtain the confidence interval from a P value. BMJ 2011; 343: d2090.
Bland JM, Altman DG. Correlation in restricted ranges of data. BMJ 2011; 342: d556.
Bland JM, Altman DG. Comparisons within randomised groups can be very misleading. BMJ 2011; 342: d561.
Altman DG, Bland M. Parametric v nonparametric methods for data analysis. BMJ 2009; 339: a3167
Bland M, Altman DG. Analysis of continuous data from small samples. BMJ 2009; 338: a3166.
Altman DG, Bland M. Missing Data. BMJ 2007. 334: 424.
Altman DG, Royston P. The cost of dichotomising continuous variables. BMJ 2006; 332: 1080.
Altman DG, Bland JM. Standard deviations and standard errors. BMJ. 2005;331:903.
Altman DG, Bland JM. Treatment allocation by minimisation. BMJ 2005; 330: 843.
Bland JM, Altman DG. The logrank test. BMJ 2004; 328: 1073.
Deeks JJ, Altman DG. Diagnostic tests 4: likelihood ratios. BMJ 2004; 329: 168-169.
Altman DG, Bland JM. Interaction revisited: the difference between two estimates. BMJ 2003; 326: 219.
Bland JM, Altman DG. Validating scales and indexes. BMJ 2002; 324: 606-607.
Vickers AJ, Altman DG. Analysing controlled trials with baseline and follow up measurements. BMJ 2001; 323: 1123-1124.
Altman DG, Schulz KF. Concealing treatment allocation in randomised trials. BMJ 2001; 323: 446-447.
Day SJ, Altman DG. Blinding in clinical trials and other studies. BMJ 2000; 321: 504.
Bland JM, Altman DG. The odds ratio. BMJ 2000; 320: 1468.
Altman DG, Bland JM. How to randomise. BMJ 1999; 319: 703-704.
Altman DG, Bland JM. Variables and parameters. BMJ 1999; 318: 1667.
Altman DG, Bland JM. Treatment allocation in controlled trials: why randomise? BMJ 1999; 318: 1209.
Bland JM, Altman DG. Survival probabilities (the Kaplan-Meier method). BMJ 1998; 317: 1572.
Bland JM, Altman DG. Bayesians and frequentists. BMJ 1998; 317: 1151.
Altman DG, Bland JM. Time to event (survival) data. BMJ 1998; 317: 468-469.
Altman DG, Bland JM. Generalisation and extrapolation. BMJ 1998; 317: 409-410.
Kerry SM, Bland JM. The intra-cluster correlation coefficient in cluster randomisation. BMJ 1998; 316: 1455.
Kerry SM, Bland JM. Sample size in cluster randomisation. BMJ 1998; 316: 549.
Bland JM, Kerry SM. Weighted comparison of means. BMJ 1998; 316: 129.
Kerry SM, Bland SM. Analysis of a trial randomised in clusters. BMJ 1998; 316: 54.
Bland JM, Kerry SM. Trials randomised in clusters. BMJ 1997; 315: 600.
Altman DG, Bland JM. Units of analysis. BMJ 1997; 314: 1874.
Bland JM, Altman DG. Cronbach's alpha. BMJ 1997; 314: 572.
Altman DG, Bland JM. Detecting skewness from summary information. BMJ 1996; 313: 1200.
Matthews JNS, Altman DG. Interaction 3: How to examine heterogeneity. BMJ 1996; 313: 862.
Matthews JNS, Altman DG. Interaction 2: Compare effect sizes not P values. BMJ 1996; 313: 808.
Matthews JNS, Altman DG. Interaction 1: Heterogeneity of effects. BMJ 1996; 313: 486.
Bland JM, Altman DG. Measurement error proportional to the mean. BMJ 1996; 313: 106.
Bland JM, Altman DG. Measurement error and correlation coefficients. BMJ 1996; 313: 41-2. [Correct data for Table 1]
Bland JM, Altman DG. Measurement error. BMJ 1996; 313: 744.
Altman DG, Bland JM. Comparing several groups using analysis of variance. BMJ 1996; 312: 1472-3.
Bland JM, Altman DG. The use of transformations when comparing two means. BMJ 1996; 312: 1153.
Bland JM, Altman DG. Transformations, means and confidence intervales. BMJ 1996; 312: 1079.
Bland JM, Altman DG. Transforming data. BMJ 1996; 312: 770.
Bland JM, Altman DG. Logarithms. BMJ 1996 ;312: 700.
Altman DG, Bland JM. Presentation of numerical data. BMJ 1996; 312: 572.
Bland JM, Altman DG. Multiple significance tests: the Bonferroni method. BMJ 1995; 310: 170.
Altman DG, Bland JM. Absence of evidence is not evidence of absence. BMJ 1995; 311: 485. [Reprinted : Australian Veterinary Journal 1996;74: 311]
Bland JM: Altman DG. Calculating correlation coefficients with repeated observations: Part 2: correlation between subjects. BMJ 1995; 310: 633.
Bland JM, Altman DG. Calculating correlation coefficients with repeated observations: Part 1: correlation within subjects. BMJ 1995; 310: 446.
Altman DG, Bland JM. The normal distribution. BMJ 1995; 310: 298.
Bland JM, Altman DG. Matching. BMJ 1994; 309: 1128.
Altman DG, Bland JM. Quartiles, quintliles, centiles, and other quantiles. BMJ 1994; 309: 996.
Bland JM, Altman DG. Some examples of regression towards the mean. BMJ 1994; 309: 780.
Bland JM, Altman DG. One- and two-sided tests of significance. BMJ 1994; 309: 248.
Altman DG, Bland JM. Diagnostic tests 3: receiver operating characteristic plots. BMJ 1994; 309: 188.
Altman DG, Bland JM. Diagnostic tests 2: predictive values. BMJ 1994; 309: 102.
Altman DG, Bland JM. Diagnostic tests 1: sensitivity and specificity. BMJ 1994; 308: 1552.
Bland JM, Altman DG. Regression towards the mean. BMJ 1994; 308: 1499.
Bland JM, Altman DG. Correlation: regression and repeated data. BMJ 1994; 308: 896.
To Martin Bland's home page
