In a previous correlational study, Dr. Lafayette has found that owning dogs is associated with lower levels of daily stress in a sample of returning war veterans. Which of the following would constitute a shift from theory-testing mode to generalization mode?
a)
Conducting a study on the same sample of war veterans, this time using a different measure of daily stress.
b) Conducting a study examining the stress reduction in dogs.
c) Conducting an experimental study in which he assigns people to own a dog or not.
d) Conducting a study on dog ownership using a sample of elderly participants from a local retirement home.
What was the primary goal of the open science collaboration is conducted in 2015 quizlet?
Early replication attempts inspired a large group of psychologists, known collectively as the Open Science Collaboration (OSC), to attempt replication on a larger, systematic scale (Open Science Collaboration, 2015).
Why do studies conducted in theory testing mode de emphasize Ecological validity group of answer choices?
Why do studies conducted in theory-testing mode de-emphasize ecological validity? Ecological validity is never important. Internal validity is the highest priority for theory testing. Testing a theory never requires realism.
Which of the following is a reason that psychologists especially value meta Analyses quizlet?
Which of the following is a reason that psychologists especially value meta-analyses? Meta-analyses allow researchers to examine the strength of a relationship.
Which of the following is a reason that a replication study might fail?
A replication study, then, is a study that aims at replication. Such replication may fail either because the original study turns out not to be replicable in the first place or because, even though it is replicable, a successful replication does not occur.