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AP Psychology Videos 135 videos
AP Psychology 2.3 Testing and Individual Differences. Which factor below needs to be considered in the administration and evaluation of the attenti...
AP Psychology 2.4 Testing and Individual Differences. Which of these is an example of studies used in the nature vs. nurture debate of intelligence?
AP Psychology 1.2 Developmental Psychology. How would you respond to someone stating that babies are born without any real sense of the world aroun...
AP Psychology 3.1 Cognition 8 Views
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Description:
AP Psychology 3.1 Cognition. In which situation is using an algorithm the best bet?
Transcript
- 00:04
And here's your shmoop du jour brought to you by
- 00:06
algorithms, which unfortunately is not the musical side project of former [Al Gore dancing]
- 00:11
Democratic presidential candidate Al Gore... Okay here's our question in which
- 00:16
situation is using an algorithm the bet and here are potential answers [Mumbling]
- 00:21
...Well there are ultimately two major approaches to
Full Transcript
- 00:26
problem-solving algorithms and heuristics well seeing as we're focused
- 00:30
on the former let's first understand the latter when problems don't have clearly [Boy gloating to a girl]
- 00:35
defined answers. Heuristics works best examples..who's the best superhero which
- 00:41
hammer best smashes computers, what senator would be the best drummer for Al's [Senators appear beside Al Gore]
- 00:46
band and just because he has stubbornly claimed that the absolute hundred
- 00:50
percent objectively correct answers are Superman a big one and Barbara Boxer [Superman, a large hammer and Barbara drumming appears]
- 00:54
doesn't really make it so these are just opinions people. A heuristic approach to problem
- 00:59
solving it was a practical method which can't compromise an absolutely perfect [Statue of Libert falls and is propped up and selotaped back together]
- 01:02
answer but are generally considered useful nonetheless this could involve
- 01:06
using educated guesses stereotypes or even just common sense algorithms on the
- 01:12
other hand consists of a series of logical mathematical and precise [Numbers and mathematical symbols appear]
- 01:15
procedural steps used to calculate the answer to a problem with the definitive
- 01:18
answer they're often used in computer science, data processing and programming
- 01:23
and clearly would only be useful for one of our answers because while Jen might
- 01:27
be sure who has the best vocal chops of them all and Bob might think he knows
- 01:32
the best cut of steak to choose.. likewise Al Go can choose any single to [Al Go spinning a record on his finger]
- 01:36
be first and then can choose any one to take to homecoming, there's not really a
- 01:41
process involved in choosing and no one choice is correct so the only answer
- 01:45
choice that deals with an algorithm is E.. calculating your taxes is ultimately [Man using a macbook to calculate his taxes]
- 01:50
just a lot of number crunching, caffeine and then crying...
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