PreparED Study Materials
STAT 3523: STAT 3523
School: University of Texas at San Antonio
Number of Notes and Study Guides Available: 1
Notes
Videos
Understanding Null vs Alternative Hypotheses in Real-world Scenarios
Want To Learn More? To watch the entire video and ALL of the videos in the series:
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.
Decoding Probabilities: Unions, Intersections, and Complements
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the intricacies of calculating probabilities using set theory concepts such as union and intersection. With step-by-step computations, understand how to find the likelihood of events A and B occurring or not occurring together. Witness the application of classic probabilistic formulas.
Actinomycin D's Impact on RNA Synthesis: An Experimental Insigh
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore a biologist's experiment testing the effects of actinomycin D concentrations on RNA synthesis in cells. By analyzing the outcomes and calculating p-values, this video offers insights into how higher concentrations might inhibit normal RNA synthesis.
Estimating Study Hours: A 99% Confidence Method"
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore how a university dean estimates freshmen study hours using statistical methods. Understand the importance of z-scores, confidence levels, and sample sizes in making accurate predictions. Learn how to ensure results are within a desired error margin.
Analyzing Age Distribution of Proofreaders: A Statistical Approach
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the statistical process behind analyzing the age distribution of proofreaders at a publishing company. Learn how to use the Z-score formula for individual and sample mean probabilities, and how to interpret results using a Z-table.