unit/chapter 2 - class Flashcards
(20 cards)
people not watching as many
advertisements
because people not watching as many advertisement,s adverstisers spendbillions to
integrate their products into movies, tv shows, etc.
-teenagers who admire a celebrity will be more likely to
take up smoking if they observe that their favourite celebrity is a smoker
to be less susceptible to product placement
meadia literacy: understanding corporation efforts to influence our thinking and behaviour through media… develop a keen sense of awareness about efforts to influence us
variable
any object, concept, or event that is the focu of a scientific investigation
any object, concept, or event that is the focu of a scientific investigation
variable
Objectivity
achieved when measurement of a variable in consistent (despite who is doing the the measuring and what tools they are using)
achieved when measurement of a variable in consistent (despite who is doing the the measuring and what tools they are using)
Objectivity
Operational definition
the procedures used to measure a variable
the procedures used to measure a variable
Operational definition
Validity
the degree to which a measurement procedure actually measures the variable it was developed to measure
the degree to which a measurement procedure actually measures the variable it was developed to measure
Validity
Reliability
the degree that a measure produces the same measurement for a variable across measurement events
the degree that a measure produces the same measurement for a variable across measurement events
Reliability
Test-retest reliability
the extent of similarity in scores generated by the same measure for the same person across two testing sessions
the extent of similarity in scores generated by the same measure for the same person across two testing sessions
Test-retest reliability
Alternate forms of reliability
the extent to which different forms of the same test generate similar scores for the same person across two esting sessions
the extent to which different forms of the same test generate similar scores for the same person across two esting sessions
Alternate forms of reliability
Inter rater reliability
the degree of similarity in observations recorded by two observers (or raters)
the degree of similarity in observations recorded by two observers (or raters)
Inter rater reliability