PreparED Study Materials

STATS 201: STATS 201

School: University of California - Los Angeles

Number of Notes and Study Guides Available: 2

Notes

Videos

Americans on Marriage: Statistical Insights from a Sample
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Review a Pew Research Center study on Americans' beliefs about marriage. Through statistical analysis, understand the sampling distribution, standard deviation, and the probabilities surrounding various beliefs. The insights detail public sentiments and the significance of sample outcomes.

Calculating Mean & Modal Class for Million-Dollar Bonuses
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Learn how to determine the mean and modal class for bonuses in millions. Understand midpoint calculations and how frequencies impact results. Gain insights into bonus distributions in the financial realm.

Analyzing Grade Variance: Is it More than Usual? A Chi-Square Test
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Discover the process of analyzing variance in midterm grades with a Chi-Square test. Understand the significance of high variance and its implications. Follow along as we assess a professor's suspicion about unusually varied student performance.

Buteyko Breathing's Impact on Asthma: A Study Analysis
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

In this video, we examine the Buteyko method's impact on asthma symptoms using a study of 600 patients. Participants were divided into two groups, one practicing the technique and the other not. The Buteyko group showed significant improvement in life quality and symptom reduction.

Predicting Preference: Using Binomial Distribution for a New Dairy For
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Discover how the binomial distribution formula can predict the preference of judges for a new dairy drink formula. Understand the odds of different outcomes from unanimous approval to complete rejection. Dive into probability, expectations, and variance to decode consumer choices.

Comparing Ages: Slot Machine vs. Roulette Players
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Examine the mean ages between two distinct groups: slot machine players and roulette enthusiasts. Utilizing the independent sample t-test, evaluate if there's a significant age difference between the two groups. The findings offer a nuanced understanding of player demographics in gaming environments.

Textbook Solutions (0)

Top Selling Study Tools

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back