Dana Do’s: All the Validities in ABA, Explained
PTB founder Dana Meller helps connect each of the validities to the validity of this explanation.
Dana Do’s: All the Validities in ABA, Explained Read More
D.2 Distinguish between internal and external validity.
Dana Do’s: How to Decipher the Many Forms of Validity
It’s particularly meaningful to be able to tell validity, social validity, internal and external validity apart. PTB co-founder Dana Meller has some tips to do just that.
Dana Do’s: How to Decipher the Many Forms of Validity Read More
Direct replication
A researcher exactly duplicates the procedures from a previous study, using the same or different subjects with the same demographics.
6th Edition TCO
External validity
The extent to which the results of a study can be generalized to other settings, behaviors, or subjects.
Internal validity
The extent to which an experiment strongly shows that changes in the dependent variable are a direct result of the independent variable and not the result of some other uncontrolled
Intersubject direct replication
An experimental replication of a previous study in which the researcher exactly duplicates a previous study but uses different subjects from the original study.
Intrasubject direct replication
An experimental replication of a previous study in which the researcher exactly duplicates a previous study using the same subjects as the original study.
Systematic replication
An experimental replication of a previous study in which the researcher intentionally changes one or more features of a prior experiment.