Sentence examples for lack controls from inspiring English sources

These case reports obviously lack controls or even historic controls, drawing into question whether improved outcomes were really demonstrated.

Research reports on the process have few quantifiable objective outcomes, use mostly single-center study populations, lack controls and use mostly qualitative techniques.

However, most studies were small and lack controls and, as such, failed to show significant symptomatic improvements (summarised in Supplementary Table S5).

Most PBF studies were found to lack controls and to neglect the analysis of confounding factors [ 6], which reduces the validity of the attribution of the reported effects to the intervention.

Others lack control over mass transit.

There was a "growing sense among some citizens that they "lack control", that the system is somehow against them".

"Due to Microsoft's approach users lack control of their data.

They lack control for open areas, which is necessary when the system is inside the PCV.

These natural experiments often lack control and replication and, therefore, suffer from confounding variation (8).

Available methods, however, lack control for motivational and motoric side effects.

Anything outside of their food boundaries makes them feel they lack control.