Assertion: demoralization's effect | /r/AtLocation | the study
Facets:
Source sentences:
text: If a study takes place over a period of time in which it is possible that participants naturally changed in some way (grew older, became tired), then it may be impossible to rule out whether effects seen in the study were simply due to the effect of time.
text: If a study takes place over a period of time in which it is possible that participants naturally changed in some way (grew older, became tired), then it may be impossible to rule out whether effects seen in the study were simply due to the effect of time.
text: Pre- and post-test effects refer to the situation in which the pre- or post-test is in some way related to the effect seen in the study, such that the cause-and-effect relationship disappears without these added tests.
text: refer to the situation in which the pre- or post-test is in some way related to the effect seen in the study, such that the cause-and-effect relationship disappears without these added tests.