Flashcards
Statistics flashcards
One deck for each unit, with the terms and ideas you need to know cold. Flip a card, then say how well you knew it. Cards you find hard come back sooner, and ones you know well wait longer.
5 decks · 158 cards
Unit 1
Exploring One-Variable Data and Collecting Data
40 cards
- Investigative question
- Population
- Sample
- Observational unit
Unit 2
Probability, Random Variables, and Probability Distributions
32 cards
- Two-way table
- Segmented bar chart
- Mosaic plot
- Association (categorical)
Unit 3
Inference for Categorical Data: Proportions
34 cards
- Estimator
- Unbiased estimator
- Sampling distribution of p̂
- 10% condition
Unit 4
Inference for Quantitative Data: Means
27 cards
- Sampling distribution of x̄
- Normal shape for x̄
- t-distribution
- Degrees of freedom (one sample)
Unit 5
Regression Analysis
25 cards
- Scatterplot
- Explanatory variable
- Response variable
- Form, direction, strength