LeMond won the 1989 version with a time trial, eliminating a deficit (50 seconds) similar to the one that Evans faces.
A subsequent randomized controlled trial eliminated antibody-promoting foods in the diets of 84 migraineurs [9].
Object presentation and visuomotor-flip condition was randomized within subjects, with each visuomotor condition having a 25% chance of occurring on any given trial, eliminating any confounds between item and visuomotor condition.
Presenting unique images on every trial eliminated potential confounds stemming from stimulus repetition, for example by priming (Maljkovic & Nakayama, 1994).
The predefined origin (the fixation point) was presented on every trial, eliminating the need for a constant parameter in the model.
262 Internal validity, the extent to which the design and conduct of the trial eliminate the possibility of bias, is a prerequisite for external validity: the results of a flawed trial are invalid and the question of its external validity becomes irrelevant.
For the next six years, the Soviets, using tactics of intimidation, imprisonment, execution, assassination, election rigging, and show trials, eliminated all political opposition.
Moreover, there was no significant difference in the number of trials eliminated across conditions (Table S1).
Application of the eligibility criteria to the complete manuscripts of 168 trials eliminated 92 studies (Table 1).
