The phrase "allowed a random" is not correct and lacks clarity in written English.
It may be intended to express permission for something random to occur, but it needs additional context to be meaningful.
Example: "The rules allowed a random selection of participants for the study."
Alternatives: "permitted a random" or "authorized a random".
Cookies allow a random sample of site visitors to see it one way, and a different group another.
Each element was presented in four to six different seasonal stages, each on single paper-based questionnaire pages to allow a random selection of elements and seasonal stages.
The model allows the sensitivities of preferences to ecotourist traits to depend on their image of destinations, and allows a random component, rather than modeling and estimating sensitivities as fixed parameters.
For the outcome change in HAZ from birth to 3 years, we used longitudinal models allowing a random intercept, random slope, and an unstructured covariance matrix.
Both jmzML and jmzIdentML use the XXindex library (http://pride-toolsuite.googlecode.com), an indexing system for large XML files retrieving, allowing a random access to the data.
Allowing a random effect for municipality (n=11, of which the City of Stockholm is one) did not affect the estimated associations in consistent or significant ways.
On the other hand, allowing a random walk to only move from high- to low-level nodes would greatly restrict the portion of the graph a random walk can explore.
Requirements for site enrollment included an interest in study participation, capability to abstract required data elements, and an adult hypertensive patient population of sufficient size to allow a random sample of at least 150 patients.
A note of caution must also be exercised in generalizing the results of the study as the limited resources did not allow a random selection of different towns of the ethnically and socioeconomically diverse city of Karachi.
The random part of both between-group and within-group models consisted of an adjustment for repeated measurements with an unstructured covariance matrix (also accounting for baseline differences in outcome variables between subjects) and an adjustment for nurse practitioner by allowing a random intercept on level 3.
