Review for Final Exam, Part 2

November 28, 2018

Review:

• Review for Final Exam, Part 1
• Student evaluations
• Final Exam Schedule
  • MW 11:15 Section: Mon @ 10:30 am in HSB 108
  • MW 1:00 Section: Mon @ 1:00 pm in HSB 110

Review:

• Sampling
  • Census vs Sampling
  • Sampling Types
    • Voluntary response
    • Simple random sample (SRS)
    • Stratified random sample
  • Sampling Distributions
  • Central Limit Theorem
• Estimation with Confidence Intervals
• t-distribution for small samples (bring a t-table!)
• Inference for Proportions
• Significance Testing

Activity:

• Complete and submit in class: F18 BA265 Practice Final Part2

Study:

• Vocabulary words you should know/understand
  • distribution, shape, skew, stemplot, histogram
  • percentile, quartile, IQR
  • spread (of data), mean, standard variation, variance
  • normal distribution, normal curve, standard normal, Z-Score
  • scatterplot, dependent vs independent variable, explanatory vs response variable
  • positive vs negative correlation, strong/moderate/weak correlation
  • regression, linear equation, pearson correlation coefficient, r-squared
  • outliers, spurious correlation, retrospective study, prospective study
  • sample, bias, treatment
  • sampling distribution, central limit theorem
  • confidence level/interval, margin of error
  • inference, proportions, t-table
  • null hypothesis, alternative hypothesis, significance level
  • one-tail test, two-tail test