Sentence examples for rigorous scientific from inspiring English sources

This was hardly a rigorous scientific experiment.

That's where rigorous scientific research comes in.

But he said that a rigorous scientific study was required.

"It is based on very rigorous scientific research.

Clearly a more rigorous, scientific approach is needed.

(Yes, that's the kind of rigorous scientific research I do).

It makes decisions based on a rigorous scientific process.

Unfortunately, it has never been verified by rigorous scientific experiment.

But Swedenborg also had a rigorous scientific mind.

Efforts to subject botanicals to rigorous scientific research began recently.

Is there a clear, rigorous "scientific method" or just an ad-hoc hodgepodge of various techniques?