Some articles on planned variation:
... This method of selecting a desired 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:
“Now the birth of Jesus the Messiah took place in this way. When his mother Mary had been engaged to Joseph, but before they lived together, she was found to be with child from the Holy Spirit. Her husband Joseph, being a righteous man and unwilling to expose her to public disgrace, planned to dismiss her quietly.”
—Bible: New Testament, Matthew 1:18,19.