ABA has multiple types of validity—internal, external, social, and measurement validity—but how do you keep them straight? PTB founder Dana Meller can help.
Dana Do’s: Understanding All the Types of Validity in ABA Read More
PTB co-founder goes into the three factors that define trustworthy measurement– “validity”, “reliability” and “accuracy”. But what’s the difference between each? Dana explains.
Dana Do’s: How to Define the Markers of Trustworthy Measurement Read More
PTB founder Dana Meller answers a follower request for an explanation around a mock question posted on social about the impact of an incomplete operational definition on trustworthy measurement.
Dana Do’s: Breaking Down a BCBA®/BCaBA® Mock Exam Question About Operational Definitions Read More