STAT 86978: Statistical Methods I

School: Clemson University

Number of Notes and Study Guides Available: 0

Videos

Real Cowboys' Lifespan: Debunking Wild West Myths

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Explore the actual longevity of legendary cowboys using a detailed sociological study. With data visualization and historical references, challenge popular stereotypes and understand the reality of cowboy lives in the late 19th century.

Let Y be a random variable with mean 11 and variance 9

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Unpacking Bias in Surveys: Analyzing Parade's Cell Phone Ban Poll

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Examine the potential biases in a Parade Magazine survey about banning cell phone use while driving, focusing on the implications of voluntary response sampling.

Comparing Stock Returns & Volatility: T-test and F-test Insights

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Compare the mean returns and volatilities of two stocks using t-test and F-test methods. Through the application of hypothesis testing and P-value calculations, we determine which stock provides higher returns and which is riskier.

Understanding Null vs Alternative Hypotheses in Real-world Scenarios

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Explore various scenarios and understand the fundamental principles of the null and alternative hypotheses in statistical testing. This video breaks down how these hypotheses represent current beliefs and potential deviations, aiding in the interpretation of statistical findings.

Analyzing Engineers' Graduate Plans: Fortune vs Engineering Horizons D

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This video contrasts Fortune's claim about engineers pursuing further studies with data from Engineering Horizons. Utilizing hypothesis testing and confidence intervals, we assess the validity of Fortune's assertion within a statistical framework.