NotesFAQContact Us
Collection
Advanced
Search Tips
Descriptor
Computation1
Computer Software1
Intervals1
Planning1
Sample Size1
Social Sciences1
Source
Psychological Methods1
Author
Kelley, Ken1
Rausch, Joseph R.1
Publication Type
Journal Articles1
Reports - Descriptive1
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Showing one result Save | Export
Sample Size Planning for the Standardized Mean Difference: Accuracy in Parameter Estimation via Narrow Confidence Intervals
Peer reviewed Peer reviewed
Direct linkDirect link
Kelley, Ken; Rausch, Joseph R. – Psychological Methods, 2006
Methods for planning sample size (SS) for the standardized mean difference so that a narrow confidence interval (CI) can be obtained via the accuracy in parameter estimation (AIPE) approach are developed. One method plans SS so that the expected width of the CI is sufficiently narrow. A modification adjusts the SS so that the obtained CI is no…
Descriptors: Intervals, Social Sciences, Sample Size, Computation