Crash Course Statistics

  • Prömiyeri: Oca 2018
  • Bölümler: 44
  • Takipçiler: 2
  • Bitti
  • YouTube
  • Çarşamba saat 17
  • Documentary

Sezonlar:

Bölümleri izlendi olarak işaretlemek için oturum açman gerekiyor. Giriş yap veya kaydol.

Sezon 1
1x1
What Is Statistics
Episode overview
Yayınlanma tarihi
Oca 24, 2018
Welcome to Crash Course Statistics! In this series we're going to take a look at the important role statistics play in our everyday lives, because statistics are everywhere! Statistics .. show full overview
1x2
Mathematical Thinking
Episode overview
Yayınlanma tarihi
Oca 31, 2018
Today we’re going to talk about numeracy - that is understanding numbers. From really really big numbers to really small numbers, it's difficult to comprehend information at this scale, .. show full overview
1x3
Measures of Central Tendency
Episode overview
Yayınlanma tarihi
Şub 07, 2018
Today we’re going to talk about measures of central tendency - those are the numbers that tend to hang out in the middle of our data: the mean, the media, and mode. All of these numbers .. show full overview
1x4
Measures of Spread
Episode overview
Yayınlanma tarihi
Şub 14, 2018
Today, we're looking at measures of spread, or dispersion, which we use to understand how well medians and means represent the data, and how reliable our conclusions are. They can help .. show full overview
1x5
Data Visualization: Part 1
Episode overview
Yayınlanma tarihi
Şub 21, 2018
Today we're going to start our two-part unit on data visualization. Up to this point we've discussed raw data - which are just numbers - but usually it's much more useful to represent .. show full overview
1x6
Plots, Outliers, and Justin Timberlake: Data Visualization Part 2
Episode overview
Yayınlanma tarihi
Şub 28, 2018
Today we’re going to finish up our unit on data visualization by taking a closer look at how dot plots, box plots, and stem and leaf plots represent data. We’ll also talk about the rules .. show full overview
1x7
The Shape of Data: Distributions
Episode overview
Yayınlanma tarihi
Mar 07, 2018
When collecting data to make observations about the world it usually just isn't possible to collect ALL THE DATA. So instead of asking every single person about student loan debt for .. show full overview
1x8
Correlation Doesn’t Equal Causation
Episode overview
Yayınlanma tarihi
Mar 14, 2018
Today we’re going to talk about data relationships and what we can learn from them. We’ll focus on correlation, which is a measure of how two variables move together, and we’ll also .. show full overview
1x9
Controlled Experiments
Episode overview
Yayınlanma tarihi
Mar 21, 2018
We may be living IN a simulation (according to Elon Musk and many others), but that doesn't mean we don't need to perform simulations ourselves. Today, we're going to talk about good .. show full overview
1x10
Sampling Methods and Bias with Surveys
Episode overview
Yayınlanma tarihi
Mar 28, 2018
Today we’re going to talk about good and bad surveys. From user feedback surveys, telephone polls, and those questionnaires at your doctors office, surveys are everywhere, but with their .. show full overview
1x11
Science Journalism
Episode overview
Yayınlanma tarihi
Nis 11, 2018
We’ve talked a lot in this series about how often you see data and statistics in the news and on social media - which is ALL THE TIME! But how do you know who and what you can trust? .. show full overview
1x12
Henrietta Lacks, the Tuskegee Experiment, & Ethical Data Collection
Episode overview
Yayınlanma tarihi
Nis 18, 2018
oday we’re going to talk about ethical data collection. From the Tuskegee syphilis experiments and Henrietta Lacks’ HeLa cells to the horrifying experiments performed at Nazi .. show full overview
1x13
Probability Part 1: Rules and Patterns
Episode overview
Yayınlanma tarihi
Nis 25, 2018
Today we’re going to begin our discussion of probability. We’ll talk about how the addition (OR) rule, the multiplication (AND) rule, and conditional probabilities help us figure out the .. show full overview
1x14
Probability Part 2: Updating Your Beliefs with Bayes
Episode overview
Yayınlanma tarihi
May 02, 2018
Today we're going to introduce bayesian statistics and discuss how this new approach to statistics has revolutionized the field from artificial intelligence and clinical trials to how .. show full overview
1x15
The Binomial Distribution
Episode overview
Yayınlanma tarihi
May 09, 2018
Today we're going to discuss the Binomial Distribution and a special case of this distribution known as a Bernoulli Distribution. The formulas that define these distributions provide us .. show full overview
1x16
Geometric Distributions & The Birthday Paradox
Episode overview
Yayınlanma tarihi
May 16, 2018
Geometric probabilities, and probabilities in general, allow us to guess how long we'll have to wait for something to happen. Today, we'll discuss how they can be used to figure out how .. show full overview
1x17
Randomness
Episode overview
Yayınlanma tarihi
May 23, 2018
There are a lot of events in life that we just can’t predict, but just because something is random doesn’t mean we don’t know or can’t learn anything about it. Today, we’re going to talk .. show full overview
1x18
Z-Scores and Percentiles
Episode overview
Yayınlanma tarihi
May 30, 2018
Today we’re going to talk about how we compare things that aren’t exactly the same - or aren’t measured in the same way. For example, if you wanted to know if a 1200 on the SAT is better .. show full overview
1x19
The Normal Distribution
Episode overview
Yayınlanma tarihi
Haz 06, 2018
Today is the day we finally talk about the normal distribution! The normal distribution is incredibly important in statistics because distributions of means are normally distributed even .. show full overview
1x20
Confidence Intervals
Episode overview
Yayınlanma tarihi
Haz 13, 2018
Today we’re going to talk about confidence intervals. Confidence intervals allow us to quantify our uncertainty, by allowing us to define a range of values for our predictions and .. show full overview
1x21
How P-Values help us test hypothesis
Episode overview
Yayınlanma tarihi
Haz 27, 2018
Today we're going to begin our three-part unit on p-values. In this episode we'll talk about Null Hypothesis Significance Testing (or NHST) which is a framework for comparing two sets of .. show full overview
1x22
P-Value Problems
Episode overview
Yayınlanma tarihi
Tem 11, 2018
Last week we introduced p-values as a way to set a predetermined cutoff when testing if something seems unusual enough to reject our null hypothesis - that they are the same. But today .. show full overview
1x23
Playing with Power: P-Values Pt 3
Episode overview
Yayınlanma tarihi
Tem 18, 2018
We're going to finish up our discussion of p-values by taking a closer look at how they can get it wrong, and what we can do to minimize those errors. We'll discuss Type 1 (when we think .. show full overview
1x24
You know I’m all about that Bayes
Episode overview
Yayınlanma tarihi
Tem 25, 2018
Today we’re going to talk about Bayes Theorem and Bayesian hypothesis testing. Bayesian methods like these are different from how we've been approaching statistics so far, because they .. show full overview
1x25
Bayes in science and everyday life
Episode overview
Yayınlanma tarihi
Ağu 01, 2018
Today we're going to finish up our discussion of Bayesian inference by showing you how we can it be used for continuous data sets and be applied both in science and everyday life. From .. show full overview
1x26
Test Statistics
Episode overview
Yayınlanma tarihi
Ağu 08, 2018
Test statistics allow us to quantify how close things are to our expectations or theories. Instead of going on our gut feelings, they allow us to add a little mathematical rigor when .. show full overview
1x27
T-Tests: A Matched Pair Made in Heaven
Episode overview
Yayınlanma tarihi
Ağu 15, 2018
Today we're going to walk through a couple of statistical approaches to answer the question: "is coffee from the local cafe, Caf-fiend, better than that other cafe, The Blend Den?" We'll .. show full overview
1x28
Degrees of Freedom & Effect Sizes
Episode overview
Yayınlanma tarihi
Ağu 22, 2018
Today we're going to talk about degrees of freedom - which are the number of independent pieces of information that make up our models. More degrees of freedom typically mean more .. show full overview
1x29
Chi-Square Tests
Episode overview
Yayınlanma tarihi
Ağu 29, 2018
Today we're going to talk about Chi-Square Tests - which allow us to measure differences in strictly categorical data like hair color, dog breed, or academic degree. We'll cover the .. show full overview
1x30
P-Hacking
Episode overview
Yayınlanma tarihi
Eyl 05, 2018
Today we're going to talk about p-hacking (also called data dredging or data fishing). P-hacking is when data is analyzed to find patterns that produce statistically significant results, .. show full overview
1x31
The Replication Crisis
Episode overview
Yayınlanma tarihi
Eyl 26, 2018
Replication (re-running studies to confirm results) and reproducibility (the ability to repeat an analyses on data) have come under fire over the past few years. The foundation of .. show full overview
1x32
Regression
Episode overview
Yayınlanma tarihi
Eki 03, 2018
Today we're going to introduce one of the most flexible statistical tools - the General Linear Model (or GLM). GLMs allow us to create many different models to help describe the world - .. show full overview
1x33
ANOVA
Episode overview
Yayınlanma tarihi
Eki 10, 2018
Today we're going to continue our discussion of statistical models by showing how we can find if there are differences between multiple groups using a collection of models called ANOVA. .. show full overview
1x34
ANOVA Part 2: Dealing with Intersectional Groups
Episode overview
Yayınlanma tarihi
Eki 17, 2018
Do you think a red minivan would be more expensive than a beige one? Now what if the car was something sportier like a corvette? Last week we introduced the ANOVA model which allows us .. show full overview
1x35
Fitting Models Is like Tetris
Episode overview
Yayınlanma tarihi
Eki 24, 2018
Today we're going to wrap up our discussion of General Linear Models (or GLMs) by taking a closer looking at two final common models: ANCOVA (Analysis of Covariance) and RMA (Repeated .. show full overview
1x36
Supervised Machine Learning
Episode overview
Yayınlanma tarihi
Eki 31, 2018
We've talked a lot about modeling data and making inferences about it, but today we're going to look towards the future at how machine learning is being used to build models to predict .. show full overview
1x37
Unsupervised Machine Learning
Episode overview
Yayınlanma tarihi
Kas 07, 2018
Today we're going to discuss how machine learning can be used to group and label information even if those labels don't exist. We'll explore two types of clustering used in Unsupervised .. show full overview
1x38
Intro to Big Data
Episode overview
Yayınlanma tarihi
Kas 14, 2018
Today, we're going to begin our discussion of Big Data. Everything from which videos we click (and how long we watch them) on YouTube to our likes on Facebook say a lot about us - and .. show full overview
1x39
Big Data Problems
Episode overview
Yayınlanma tarihi
Kas 21, 2018
There is a lot of excitement around the field of Big Data, but today we want to take a moment to look at some of the problems it creates. From questions of bias and transparency to .. show full overview
1x40
Statistics in the Courts
Episode overview
Yayınlanma tarihi
Kas 28, 2018
As we near the end of the series, we're going look at how statistics impacts our lives. Today, we're going to discuss how statistics is often used and misused in the courtroom. We're .. show full overview
1x41
Neural Networks
Episode overview
Yayınlanma tarihi
Ara 12, 2018
Today we're going to talk big picture about what Neural Networks are and how they work. Neural Networks, which are computer models that act like neurons in the human brain, are really .. show full overview
1x42
War
Episode overview
Yayınlanma tarihi
Ara 19, 2018
Today we're going to discuss the role of statistics during war. From helping the Allies break Nazi Enigma codes and estimate tank production rates to finding sunken submarines, statistics have and continue to play a critical role on the battlefield.
1x43
When Predictions Fail
Episode overview
Yayınlanma tarihi
Oca 02, 2019
Today we’re going to talk about why many predictions fail - specifically we’ll take a look at the 2008 financial crisis, the 2016 U.S. presidential election, and earthquake prediction in .. show full overview
1x44 Dizi finali
When Predictions Succeed
Episode overview
Yayınlanma tarihi
Oca 09, 2019
In our series finale, we're going to take a look at some of the times we've used statistics to gaze into our crystal ball, and actually got it right! We'll talk about how stores know .. show full overview

Eğer eksik bir bölüm veya afiş varsa (ve TheTVDB üzerinde mevcutsa) dizi için güncelleme talebinde bulunabilirsin:

Dizi için güncelleme talep et

karakterler

Bu diziyi beğendiysen, bunlardan da hoşlanabilirsin: