An example of a randomized controlled experiment is when
A) households receive a tax rebate in one year but not the other.
B) one U.S. state increases minimum wages and an adjacent state does not, and employment differences are observed.
C) random variables are controlled for by holding constant other factors.
D) some 5th graders in a specific elementary school are allowed to use computers at school while others are not, and their end-of-year performance is compared holding constant other factors.
Question 2
Studying inflation in the United States from 1970 to 2006 is an example of using
A) randomized controlled experiments.
B) time series data.
C) panel data.
D) cross-sectional data.
The Racker and Stoeckenius experiment showing that an H+ electrochemical gradient drives ATP synthes
Noll's DNase-I digestion experiment, which verified the beads-on-a-string model of DNA compacti
The Meselson-Stahl Experiment
The puppet, created for the Tbilisi Marionette Theatre, is controlled by forces hidden from public ...
Schematic Diagram of the fluidized bed for the experiment (CHE415 Unit Operations)
The Experiment at Robbers Cave