Chapter 14 exam Flashcards
________________ is a replication study in which researchers repeat the original study as closely as possible to see whether the original effect shows up in the newly collected data.
Direct replication
__________________ is a replication study in which researchers examine the same research question (the same conceptual variables) but use different procedures for operationalizing the variables.
Conceptual replication
________________ is a replication study in which researchers replicate their original study but add variables or conditions that test additional questions.
replication-plus-extension
___________________ is a series of related studies, conducted by various researchers, that have tested similar variables.
Scientific literature
A ____________________ is a way of mathematically averaging the effect sizes of all the studies that have tested the same variables to see what conclusion that whole body of evidence supports.
Meta-analysis
The __________________ is when one might overestimate the support for a theory because studies finding null effects are less likely to be published than studies finding significant results, and are thus less likely to be included in such reviews.
File drawer problem
_________________ is when researchers create an after-the-fact hypothesis about an unexpected research result, making it appear as if they predicted it all along.
HARKing
________________ is a family of questionable data analysis techniques, such as adding participants after the results are initially analyzed, looking for outliers, or trying new analyses in order to obtain a p value of just under .05, which can lead to nonreplicable results.
p-hacking
_____________________ is the practice of sharing one’s data, hypotheses, and materials freely so others can collaborate, use, and verify the results.
Open science
_______________________ is when psychologists provide their full data set on the Internet so other researchers can reproduce the statistical results or even conduct new analyses on it.
Open data
_______________________ is when psychologists provide their study’s full set of measures and manipulations on the Internet so others can see the full design or conduct replication studies.
Open materials
_____________________ is a term referring to a study in which, before collecting any data, the researcher has stated publicly what the study’s outcome is expected to be.
Preregistered
___________________ is the extent to which the tasks and manipulations of a study are similar to real-world contexts; an aspect of external validity.
Ecological validity
__________________ is a researcher’s intent for a study, testing association claims or causal claims to investigate support for a theory.
Theory-testing mode
______________________ is the intent of researchers to generalize the findings from the samples and procedures in their study to other populations or contexts.
Generalization mode