Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/5

Click to flip

5 Cards in this Set

  • Front
  • Back
COMPLETELY RANDOMIZED DESIGN
ALL EXPERIMENTAL UNITS HAVE AN EQUAL CHANCE OF RECIEVING ANY TREATMENT
BLOCK DESIGN
RANDOMIZATION OCCURS ONLY WITH IN BLOCKS; ALLOWS TO DRAW SEPARETE CONCLUSOINS ABOUT EACH BLOCK AND HAVE MORE PRECISE OVERALL CONCLUSIONS
BLOCKS
GROUPS OF UNITS THAT ARE SIMLIAR IN WAYS THAT IS EXPECTED TO AFFECT THE RESPONSE TO THE TREATMENT
MATCHED PAIRS DESIGN
EACH BLOCK MAY CONSISTS OF SUBJECTS WHO GET BOTH TREATMENTS; EACH SUBJECT SERVES AS OWN CONTROL GROUP; ORDER OF TREATMENTS IS RANDOMIZED
STATISTICALLY SIGNIFCANT
AN OBSERVED DIFFERENCE IS TOO LARGE FOR US TO BELIEVE THAT IT OCCURRED NATURALLY