Planned Variation

Some articles on planned variation:

Project Follow Through - Planned Variation
... intervention among several candidates is called planned variation One publication refers to it as “random innovation” (Rhine, 1981, p ... Planned variation was thought to be advantageous over random assignment because it gave local communities (e.g ...

Famous quotes containing the word planned:

    The greatest events occur without intention playing any part in them; chance makes good mistakes and undoes the most carefully planned undertaking. The world’s greatest events are not produced, they happen.
    —G.C. (Georg Christoph)