ScienceGroupie's channel
Loading...
-
ScienceGroupie
liked
2 weeks ago
Ukulele weeps by Jake Shimabukuro
this guy is a god on a ukulele
-
ScienceGroupie
added to a playlist
4 months ago
Contingency Table Chi-Square Test
Contingency Table Chi-Square Test
-
Calculating R-Squared
Calculating R-Squared to see how well a regression line fits data
-
Squared Error of Regression Line
Introduction to the idea that one can find a line that minimizes the squared distances to the points
-
ANOVA 3 -Hypothesis Test with F-Statistic
Analysis of Variance 3 -Hypothesis Test with F-Statistic
-
Hypothesis Test Comparing Population Proportions
Hypothesis Test Comparing Population Proportions
-
Covariance and the Regression Line
Covariance, Variance and the Slope of the Regression Line
-
ANOVA 1 - Calculating SST (Total Sum of Squares)
Analysis of Variance 1 - Calculating SST (Total Sum of Squares)
-
-
ScienceGroupie
added to a playlist
4 months ago
ANOVA 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi
Analysis of Variance 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi
-
Proof (Part 3) Minimizing Squared Error to Regression Line
Proof (Part 3) Minimizing Squared Error to Regression Line
-
Comparing Population Proportions 2
Comparing Population Proportions 2
-
Regression Line Example
Regression Line Example
-
Chi-Square Distribution Introduction
Chi-Square Distribution Introduction
-
Proof Part 2 Minimizing Squared Error to Line
Proof Part 2 Minimizing Squared Error to Line
-
Pearson's Chi Square Test (Goodness of Fit)
Pearson's Chi Square Test (Goodness of Fit)
-
-
ScienceGroupie
added to a playlist
4 months ago
Proof (Part 4) Minimizing Squared Error to Regression Line
Proof (Part 4) Minimizing Squared Error to Regression Line
-
Proof (Part 1) Minimizing Squared Error to Regression Line
Proof (Part 1) Minimizing Squared Error to Regression Line
-
R-Squared or Coefficient of Determination
R-Squared or Coefficient of Determination
-
Sampling Distribution of the Sample Mean
The central limit theorem and the sampling distribution of the sample mean
-
Margin of Error 2
Finding the 95% confidence interval for the proportion of a population voting for a candidate.
-
Large Sample Proportion Hypothesis Testing
Large Sample Proportion Hypothesis Testing
-
T-Statistic Confidence Interval
T-Statistic Confidence Interval (for small sample sizes)
-
Sampling Distribution of the Sample Mean 2
More on the Central Limit Theorem and the Sampling Distribution of the Sample Mean
-
-
ScienceGroupie
added to a playlist
4 months ago
Clarification of Confidence Interval of Difference of Means
Clarification of Confidence Interval of Difference of Means
-
Hypothesis Test for Difference of Means
Hypothesis Test for Difference of Means
-
Confidence Interval Example
Confidence Interval Example
-
Small Sample Size Confidence Intervals
Constructing small sample size confidence intervals using t-distributions
-
Confidence Interval of Difference of Means
Confidence Interval of Difference of Means
-
Central Limit Theorem
Introduction to the central limit theorem and the sampling distribution of the mean
-
Mean and Variance of Bernoulli Distribution Example
Mean and Variance of Bernoulli Distribution Example
-
One-Tailed and Two-Tailed Tests
One-Tailed and Two-Tailed Tests
-
-
ScienceGroupie
added to a playlist
4 months ago
Standard Error of the Mean
Standard Error of the Mean (a.k.a. the standard deviation of the sampling distribution of the sample mean!)
-
Sampling Distribution Example Problem
Figuring out the probability of running out of water on a camping trip
-
Bernoulli Distribution Mean and Variance Formulas
Bernoulli Distribution Mean and Variance Formulas
-
Type 1 Errors
Type 1 Errors
-
Confidence Interval 1
Estimating the probability that the true population mean lies within a range around a sample mean.
-
Hypothesis Testing and P-values
Hypothesis Testing and P-values
-
Difference of Sample Means Distribution
Difference of Sample Means Distribution
-
Z-statistics vs. T-statistics
Z-statistics vs. T-statistics
-
-
ScienceGroupie
added to a playlist
4 months ago
Variance of Differences of Random Variables
Variance of Differences of Random Variables
-
Small Sample Hypothesis Test
Small Sample Hypothesis Test
-
Law of Large Numbers
Introduction to the law of large numbers
-
Expected Value: E(X)
Expected value of a random variable
-
ck12.org Normal Distribution Problems: Qualitative sense of normal distributions
Discussion of how "normal" a distribution might be
-
Binomial Distribution 2
More on the binomial distribution
-
Binomial Distribution 1
Introduction to the binomial distribution
-
Introduction to the Normal Distribution
Exploring the normal distribution
-
-
ScienceGroupie
added to a playlist
4 months ago
Statistics: Alternate Variance Formulas
Playing with the formula for variance of a population.
About ScienceGroupie's channel