Assertion: experiment's validity | /r/HasProperty | improved
Facets:
value: by setting experiments
type: MANNER
value: by increasing the sample size
type: MANNER
value: by controlling extraneous variables
type: MANNER
value: vastly
type: DEGREE
Source sentences:
text: While it's technically possible to have a single subject for an experimental group, the statistical validity of the experiment will be vastly improved by increasing the sample size.
text: Internal validity can be improved by controlling extraneous variables, using standardized instructions, counter balancing, and eliminating demand characteristics and investigator effects.
text: External validity can be improved by setting experiments in a more natural setting and using random sampling to select participants.