The main difference between true experimental designs and quasi-experimental designs is that rue experimental designs use random assignments and quasi-designs do not.
What is an experimental design?
An experimental design is any type of procedure during experimentation used to test a given explanation of a hypothesis by employing the scientific method.
Experimental designs are randomized in order to avoid any type of biases that may alter the collected data from the sampling method.
In conclusion, the main difference between true experimental designs and quasi-experimental designs is that rue experimental designs use random assignments and quasi-designs do not.
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