If the tour lacked scholarly rigor, I didn't much mind.

Many felt that the event lacked academic and intellectual rigor.

I am also concerned that to some extent the approach lacks scientific rigour in this area.

The curriculum, which is used in the school my 7-year-old son attends, lacks rigor.

They lacked rigour, direction or even at times a sense of what they were trying to find out.

But the minimalism he seems to be aiming for lacks rigor and energy.

In the view of many sociologists, this work lacks methodological rigor.

They have been criticized as lacking scientific rigor but were the first attempt to rigorously study the media.

Although Collins' books may lack academic rigor they make up for in one simple area: they inspire people.

Dr. Kuh says grade inflation might play a role or the courses could lack rigor.