Sentence examples similar to previous studies ha from inspiring English sources

Previous studies had mixed results.

Previous studies have shown mixed results.

Previous studies have yielded inconsistent results.

Previous studies have contradicted one another.

Previous studies have come to similar conclusions.

Previous studies have seen a similar pattern.

Previous studies have suggested that cellphone use contributes to accidents.

Previous studies had methodological flaws, and their results were contradictory.

Previous studies had largely centered on rats, mice and pigs.

Previous studies have investigated this question by analysing employment data.

Previous studies have been much more narrowly focused.