1) What is the difference between random sampling andrandom assignment? Random sampling and random assginment are basically...
Question:
1) What is the difference between random sampling andrandom assignment?
| Random sampling and random assginment are basically the samething. |
| Random assignment applies to how the observational units arechosen; random sampling applies to which treatment group theobservational unit receives |
| Random sampling applies to how the observational units arechosen; random assignment applies to which treatment group theobservational unit receives |
b) What type of conclusions can be drawn from random assignmentand random sampling?
| Random sampling and random assignment both allow forgeneralizing to the population |
| Random sampling allows for generalizing to the population,random assignment allows for determining cause-and-effect |
| Random assignment allows for generalizing to the population,random sampling allows for determining cause-and-effect |
Introduction To Statistical Investigations
ISBN: 9781118172148
1st Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy