Sentence examples for principal analyses are from inspiring English sources
Sample sizes for principal analyses are given in Table 1.
The principal analyses are descriptive and one-sided tests were used (χ tests for categorical comparisons and either t-tests or Mann Whitney tests for scale variables) with 5% significance reported.
In order to foster a true international collaboration, the data collected and housed at the iNeo Coordinating Centre will be available to all iNeo member networks and iNeo-affiliated investigators after the principal analyses are completed.
To compare NHANES 1999 2000 with NHANES III, the principal analyses are limited to the overlapping age groups (i.e., 12 49 years of age) and stratified on variables previously examined in NHANES III (6 ).
Three principal analyses were utilized: (1) patch content analysis, (2) corridor content analysis, and (3) network structure analysis.
Principal analyses were made with men and women combined in one group, but were repeated where men and women were analysed separately.
The principal analyses were within person stratified Cox proportional hazards regression, with each person entering as a separate stratum in the analysis and serving as his/her own control.
Principal analyses were conducted using the 64-bit version of SAS SAS Institutee, Cary, North Carolina, USA, V.9.2), on a Dell PowerEdge R610 64-bit, 64 GB, 2x Intel (R) Xeon R) [email protected] GHz, 2660 MHz 4Core(s), 8 logical server.
The principal analyses were repeated using datasets imputed through two different procedures: (i) imputation of missing covariate data in the sample of 3,629 with complete outcome data; (ii) imputation of missing covariate and outcome data for the entire starting sample of 6,208 adolescents (see Supporting Information Table S2).
The results of the principal component analyses are shown in Table 3.
Principal component analyses are used to group the water-saving efficiency into a select set of variables, and the relevance of the hydrological variables in a water-saving efficiency system was studied using canonical correlation analysis.
