A type of design in which a single group of participants is measured several times both before and after some manipulation is termed
A) an interrupted time-series design.
B) an interrupted manipulation design.
C) a nonequivalent control-group design.
D) a longitudinal design.
Question 2
Regression to the mean can be at least partially controlled in the single-group situation by
A) using an interrupted time-series design.
B) changing the measure used at pretest and posttest.
C) using a quasi-experimental design.
D) using a pretest-posttest design.
Dynamics of a Grand-Design Spiral Galaxy
Scientists (group photo)
An experimentally made Oldowan type core.
A horizontally opposed engine design helps to lower the vehicle’s center of gravity.
The operation of a rotor-type oil pump.
Single-cell circulation model