DCR-3 Errata (updated July 18, 2012)DCR_Edition_3

Designing Clinical Research

Third Edition, LWW, 2007

(S. B. Hulley, S. R. Cummings, W. S. Browner, et al.)

Page 79, 2/3 of the way down the page:

Replace the sentence that begins:

“When planning a study that will be analyzed with a one sample paired t-test…”

with:

“When planning a study that will be analyzed with a one sample paired t-test, the total sample size is just half of the sample size per group listed in Appendix 6A.  For example, for α = 0.05 (two-sided) and b = 0.2, to detect a 0.5 standard deviation difference (E/S=0.5) would require 64/2 = 32 subjects.”

Page 89, Table 6C, 2nd header row (Two-sided α) far right:

Replace:

0.0101 with 0.1

Page 109, 2nd paragraph, line 8

Replace:

“distribution levels”

with

“distributions of levels”

Page 113, penultimate line

Replace:

…prone sleeping position to prevent

with

…prone sleeping position as a cause of

Page 114, penultimate line of first paragraph below Example 8.2

Replace

…if the prevalence of the disease

with

…if the risk of the disease in both the exposed and unexposed

Page 146, Figure 9.2

On the Y axis, replace 195 with 95.

 

Page 155, penultimate line of first paragraph

Replace

…for the interaction was of bone density

with

…for the interaction of bone density

Pages. 258, 259 Figures 16.1 and 16.2:

The rightmost column headings should read “ExIQScor,” not “ExNPScor.”

Page 260, Fig 16.3:

In the design view of the Exam table the field name “ExNPScor” should be “ExIQScor.”