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Research Methods Videos 11 videos
AP Psychology 1.1 Research Methods. This information is all part of which of the following research processes?
AP Psychology 1.2 Research Methods. The results of testing hypotheses can be used as evidence to create which of the following?
AP Psychology 3.1 Reseach Methods. What is Ella's z-score?
AP Psychology 3.5 Research Methods 6 Views
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Description:
AP Psychology 3.5 Research Methods. What is being demonstrated?
Transcript
- 00:03
And here's your shmoop du jour brought to you by sugarpills, the
- 00:07
prescription of choice for lazy MD's all over the world here's our question [Doctor gives patient a sugarpill]
- 00:12
subjects in a drug trial receive sugar pills and a blind control group reported
- 00:17
experiencing effects of the drug they're said to be demonstrating which of the
- 00:21
following and here your potential answers ...[mumbling]
Full Transcript
- 00:25
...All right a lot of these answers don't seem half bad if
- 00:31
you're experiencing positive medicinal effects from the sugar pills one could [Person riding a unicorn over a rainbow]
- 00:35
call you delusional but delusions are actually a pretty serious byproduct of
- 00:39
psychosis in which a person is unable to tell what's real from what's imagined [Patient holding a bottle of pills next to doctor]
- 00:43
and that's not exactly what we're describing here possible correlation
- 00:47
also sounds right a correlation after all is a mutual relationship or
- 00:51
connection between two or more things someone can think that a sugar pill [Man stood beside a blue car]
- 00:54
cleverly disguised as medicine is making them stronger, that doesn't make it a
- 00:58
correlation though it might mean they have some kryptonian DNA there... Alright and [Man stood wearing a superman t-shirt]
- 01:04
counterbalancing with an experimental design ensures that all possible orders
- 01:08
of variables are presented to different groups of participants in order to
- 01:12
ensure that order doesn't affect outcomes like imagine if you ask one
- 01:16
group that they like sugar pills or dirt pills more then ask the second group if [Man asking members of the public if they like sugar or dirt pills]
- 01:21
they like dirt pills or sugar pills more, in case you know the first group
- 01:26
but only chose sugar pills because you said it first... Oh and the actual
- 01:30
phenomenon of how the order of something may affect an outcome yeah that's called
- 01:33
the order effect - Which means it isn't our answer either. That leaves us with A the
- 01:38
placebo effect well the placebo effect is a psychological phenomenon that
- 01:42
occurs when participants think they're taking an active drug because they
- 01:46
believe the drug is working they react to the placebo in the same way that they [Man racing around a athletics track]
- 01:51
would react to real medication, so if you give someone a sugar pill and say it's a
- 01:56
sleeping pill maybe they'll report feeling sleepy but if you tell them it's [Girl falls asleep on a stack of books]
- 02:01
a super strength pill and they lift a car or something well you may want to
- 02:04
look into buying tights and a cape...[Man lifts a car and turns into Superman]
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