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AP Psychology Videos 135 videos

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AP Psychology 1.4 Research Methods 12 Views


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Description:

AP Psychology 1.4 Research Methods. This type of data collection follows which one of the following methods?

Language:
English Language

Transcript

00:03

Here's your shmoop du jour brought to you by data collectors also

00:07

known as our meddling parents every time we come home to visit alright here we go

00:11

will receives a package in the mail from his local university asking him to fill [Passage appears]

00:15

out anonymous information about his income job type and family structure

00:18

this type of data collection follows which one of the following methods right

00:22

here potential answer was the survey mm all right [Answers appear]

00:27

naturally the naturalistic method describes naturalistic observation in

00:31

which a subject is observed in their natural habitat entirely unaffected by [Kid looking through binoculars]

00:36

the observer so unless the local university secretly installed cameras

00:40

into wills apartment which is what we're looking for there oh yeah illegal felony

00:46

this isn't the right answer double-blind method refers to a testing method where

00:50

the researcher has no knowledge of which group is the test group and which is the [Researchers with black shades in a lab]

00:54

control thereby ensuring that there is no bias in the experiment however since

00:59

the situation described doesn't involve the test or control group this is in our

01:03

answer either unless we'll has an evil identical twin who the university is [Will appears with evil twin]

01:07

also contacting or some light aspect looks like we're starting to scare will

01:11

of it stop it's definitely not the placebo method this term describes a

01:16

placebo controlled study which intentionally misleads participants into

01:20

thinking they're receiving a treatment when all they're really getting is a

01:23

whole lot of trust issues imagine for a minute your friend brings you coffee to [Friend gives woman coffee]

01:28

help you stay awake in your first class after a few sips you're feeling alert

01:32

and ready to go it's only afterwards that she tells you she bought you decaf

01:37

because you thought you were drinking regular coffee you reacted the way you

01:41

normally would the decaf was a placebo which tricked you into behaving a [Girl receives decaf coffee]

01:45

certain way it's also the reason why you'll never trust that friend again

01:49

anyway placebos helped researchers to see if

01:51

the results with the treatment are actually valid sure the pills the [Woman holding placebo pills]

01:55

University has been slipping into wills coffee are just a placebo and not an

01:59

advanced form of mind control set sorry we just can't help ourselves and

02:04

it's definitely not the anonymous method which simply describes the acquisition

02:08

of data from anonymous sources because of anonymous sources know everything and

02:12

we mean everything there is to know about will even though he listened to [Man takes off Will's headphones]

02:16

Britney Spears in the gym that leaves us would be the survey method the survey

02:21

method is a means of statistic collection from a specific population

02:25

through questionnaires and interviews it's a descriptive research method where

02:30

participants answer questions in order to investigate a specific topic and fret [People talking on the grass]

02:36

not will very rarely is it the method conducted by a nefarious secret society

02:41

set out to control your mind so that is the kind of thing a very secret society [Will crawls under bed]

02:46

would say to you to obtain trust

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