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Statistics and Probability Videos 134 videos
Statistics, Data, and Probability I: Drill Set 3, Problem 5. What is the probability that the sum of the two rolls adds up to 9?
Statistics, Data, and Probability I: Drill Set 4, Problem 1. What is the probability of obtaining both a vowel and an odd number?
Statistics, Data, and Probability I: Drill Set 4, Problem 2. On the upcoming spin, what is the probability of obtaining either a vowel or an even n...
Univariate Data and Representations 3137 Views
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Description:
Time to learn about univariate data and representations. We know how to get a party started.
Transcript
- 00:03
univariate data a la shmoop. sometimes so much can be communicated by
- 00:09
a single word. just be sure there's actually a fire. all right well in math [man and woman watch sunset]
- 00:14
we have a term for that. univariate data. unit as in one. and variate as in
- 00:20
variable. it's a good way of keeping things simple and uncomplicated so we
- 00:25
can examine a single type of data and compare it to other data. so for example
Full Transcript
- 00:30
say someone conducted an experiment in which they tried to balance a bunch of
- 00:33
different items on different body parts for varying lengths of time while
- 00:37
standing in different positions. well there are a few balls in the air here. [man juggles large objects]
- 00:42
rather than worried about our guy balancing a lit grill on his right
- 00:46
shoulder for 20 minutes while standing on one leg we can instead zero in on the
- 00:50
item he's balancing .but we're really just looking at a list. it might read
- 00:54
holding chair teapot book show flat-screen television panda bear, and so
- 00:59
on. if you're dealing with chemicals that react with one another in a certain [list of household items]
- 01:03
temperature well you're gonna focus just on the types of chemicals or just on the
- 01:07
temperature but not both. either way please try to keep some focus
- 01:11
on the actual chemicals .and don't forget where the eyewash station is. okay if you
- 01:16
get a handle on things and want to go a level deeper there's always bivariate
- 01:20
data. now you can start bringing in a second variable into the mix here. if
- 01:24
you're looking at men and women of different ages who graduated from [person stirs vegetables in a frying pan]
- 01:28
various Clown colleges, well now you can track both the ages of the people and
- 01:32
the prestigious Clown colleges they attended. but bivariate data is a
- 01:38
different story for a different day. let's not get ahead of ourselves. so for
- 01:41
now slow down enjoy life and try to maintain some talent. [juggling man is knocked down by bear]
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