The t -Distribution Estimating a Population Mean.
Descriptive Statistics Calculations and Practical Application Part 2 1.
Estimation of Means and Proportions. Concepts Estimator: a rule that tells us how to estimate a value for a population parameter using sample data Estimate:
“Students” t-test. Recall: The z-test for means The Test Statistic.
Example: Sampling distributions The manufacturer admits that St. John’s Wort capsules have a 5% probability of being defective (containing the wrong amount.
Last bits of inferential statistics. Check in Proposal DRAFT due Tuesday Research in media assignment Tuesday Quiz Tuesday the 29 th –Will cover statistics.
Linear Regression Exploring relationships between two metric variables.
Inferential Statistics Confidence Intervals and Hypothesis Testing.
EDUC 200C Section 5–Hypothesis Testing Forever November 2, 2012.
