effectiveness ** , also: effectivity

The class was given 5 years to test its effectiveness.

Medical information about the effectiveness of a test or treatment.

But how does a company judge the effectiveness of the campaign?

His effectiveness was just not what it had been, for whatever reason.

Could information on the effectiveness of policy be included in future?

This is the best drug for me in all areas and effectiveness.

This would be a true test of the force's training and effectiveness under fire.

In addition, there are new questions about the program's effectiveness.

But recently, those measures seemed to have lost some of their effectiveness.

The question about the effectiveness of our measures is a good one.

But to test the effectiveness of his strategy was important.

But its effectiveness in that area remains to be seen.

Effectiveness, however, may not be realized for a year or two.

There is little evidence for the effectiveness in this population.

The global development site will be a great test of its effectiveness.

The Center is well known for its research on aid effectiveness.

For years, Congress has been working to increase the effectiveness of information and technology management in the federal government.

The effectiveness of the approach has not yet been determined.

The effectiveness of all methods should be looked at again.

One year will not be enough to establish its effectiveness.

But he was also testing the effectiveness of his work.

There are effectiveness and cost differences between the two systems.

There has been some debate about the effectiveness of the project.

But no one had ever done a large study on the long-term effectiveness.