[MINI] Sample Sizes
Data Skeptic18 Sep 2015

[MINI] Sample Sizes

There are several factors that are important to selecting an appropriate sample size and dealing with small samples. The most important questions are around representativeness - how well does your sample represent the total population and capture all it's variance?

Linhda and Kyle talk through a few examples including elections, picking an Airbnb, produce selection, and home shopping as examples of cases in which the amount of observations one has are more or less important depending on how complex the underlying system one is observing is.

Denne episoden er hentet fra en åpen RSS-feed og er ikke publisert av Podme. Den kan derfor inneholde annonser.

Episoder(601)

Practicing and Communicating Data Science with Jeff Stanton

Practicing and Communicating Data Science with Jeff Stanton

Jeff Stanton joins me in this episode to discuss his book An Introduction to Data Science, and some of the unique challenges and issues faced by someone doing applied data science. A challenge to any ...

24 Okt 201436min

[MINI] The T-Test

[MINI] The T-Test

The t-test is this week's mini-episode topic. The t-test is a statistical testing procedure used to determine if the mean of two datasets differs by a statistically significant amount. We discuss how ...

17 Okt 201417min

Data Myths with Karl Mamer

Data Myths with Karl Mamer

This week I'm joined by Karl Mamer to discuss the data behind three well known urban legends. Did a large blackout in New York and surrounding areas result in a baby boom nine months later? Do sublimi...

10 Okt 201448min

Contest Announcement

Contest Announcement

The Data Skeptic Podcast is launching a contest- not one of chance, but one of skill. Listeners are encouraged to put their data science skills to good use, or if all else fails, guess! The contest w...

8 Okt 201412min

[MINI] Selection Bias

[MINI] Selection Bias

A discussion about conducting US presidential election polls helps frame a converation about selection bias.

3 Okt 201414min

[MINI] Confidence Intervals

[MINI] Confidence Intervals

Commute times and BBQ invites help frame a discussion about the statistical concept of confidence intervals.

26 Sep 201411min

[MINI] Value of Information

[MINI] Value of Information

A discussion about getting ready in the morning, negotiating a used car purchase, and selecting the best AirBnB place to stay at help frame a conversation about the decision theoretic principal known ...

19 Sep 201414min

Game Science Dice with Louis Zocchi

Game Science Dice with Louis Zocchi

In this bonus episode, guest Louis Zocchi discusses his background in the gaming industry, specifically, how he became a manufacturer of dice designed to produce statistically uniform outcomes.  Duri...

17 Sep 201447min

Populært innen Vitenskap

fastlegen
tingenes-tilstand
jss
forskningno
rekommandert
sinnsyn
rss-paradigmepodden
villmarksliv
nevropodden
rss-zahid-ali-hjelper-deg
kvinnehelsepodden
vett-og-vitenskap-med-gaute-einevoll
tidlose-historier
liberal-halvtime
fjellsportpodden
rss-inn-til-kjernen-med-sunniva-rose
nordnorsk-historie
rss-overskuddsliv
rss-rekommandert
pod-britannia