Sentence examples for insufficient variability from inspiring English sources

Adjusted hospital length of stay was not significantly associated with MI, probably because of insufficient variability in the data set with regard to this variable.

For predictor variables in the indoor endotoxin models, we found insufficient variability across the 12 homes for the more refined categories used in the personal models (small cells).

Given the large number of potential predictors, we followed a process of variable screening that began with removal of predictors with insufficient variability (i.e., excluded if 85th percentile equaled the 15th percentile).

First, rating responses tend to discriminate poorly among categories, causing the values obtained to exhibit insufficient variability.

Consequently, this may have caused insufficient variability in scores for attitude toward the company and purchase intention for Americans.

A quarter of users never consumed alcohol and 32% of those who did had inadequate data for analysis (e.g. avoidance of alcohol or regular consumption so insufficient variability).

Variable selection was based on availability of data from the Bureau of Statistics, prior knowledge derived from the heat vulnerability literature (e.g., Reid et al. 2009), and sufficient spatial heterogeneity at the area level for statistical robustness (e.g., there was insufficient spatial variability in race/ethnicity for useful analysis, so these variables were not considered).

Admittedly, only one locus was used, but the lack of structure that we found can hardly be attributed to insufficient genetic variability.

Standard population measurement techniques describe average behavior and are insufficient to investigate variability among cells [8].

Surveys in Europe (Haagedoorn, 1985; Bender et al, 1993; Cellerino et al, 1993; Ramakrishnan et al 1993), the USA (Bakemeier, 1981), and Australia (Tattersall et al, 1993; Barton and Simons, 1999) have all identified problems with undergraduate oncology teaching including inadequate coordination, insufficient resources, and variability in the curriculum (UICC, 1994).

Presently, data on %MeHg are insufficient to characterize regional variability among commercial species.