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College Statistics

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College Statistics

Practice 69 skills across this outline.

Recommended next
Discrete Random Variables & Expected Value
Probability Foundations · Random Variables and Distributions
Long-form lesson
Weighting distribution
18 categories
Problem-Solving & Statistical Reasoning
10%
Data, Variables & Study Design
10%
Categorical Data Analysis
10%
Probability and Simulation
10%
Hypothesis Testing · Hypothesis Test Concepts
7%
Descriptive Statistics · Summarizing Distributions
6%

Skills

The comprehensive taxonomy of college statistics — drill into a card to work its skills.

Probability Foundations · Random Variables and Distributions

5 core skills5% total weight
0/5 completed
5 skills to mastery
1
Discrete Random Variables & Expected ValueRecommended
24 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Sampling Distributions & CLTAvailable
39 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Normal Tables & TechnologyAvailable
40 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Variance of a Random VariableAvailable
39 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
5
Normal & Standard Normal DistributionAvailable
32 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Probability Foundations · Probability Rules and Conditional Probability

4 core skills5% total weight
0/4 completed
4 skills to mastery
1
Basic Probability RulesAvailable
39 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Bayes' RuleAvailable
32 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Sample Spaces & EventsAvailable
38 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Conditional Probability & IndependenceAvailable
39 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Estimation and Confidence Intervals · Confidence Interval Concepts

3 core skills4% total weight
0/3 completed
3 skills to mastery
1
Confidence Level & Margin of ErrorAvailable
39 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Point Estimates & Sampling VariabilityAvailable
37 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Conditions for InferenceAvailable
37 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Estimation and Confidence Intervals · Two-Sample Confidence Intervals

2 core skills2% total weight
0/2 completed
2 skills to mastery
1
CI for Difference of ProportionsAvailable
38 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
CI for Difference of MeansAvailable
34 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Estimation and Confidence Intervals · One-Sample Confidence Intervals

3 core skills4% total weight
0/3 completed
3 skills to mastery
1
Sample Size SelectionAvailable
38 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
CI for a ProportionAvailable
34 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
CI for a MeanAvailable
38 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Descriptive Statistics · Summarizing Distributions

7 core skills6% total weight
0/7 completed
7 skills to mastery
1
Measures of SpreadAvailable
34 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Histograms & Distribution PlotsAvailable
23 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Percentiles & QuartilesAvailable
33 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Boxplots & Five-Number SummaryAvailable
29 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
5
Shape & OutliersAvailable
32 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
6
Z-Scores & StandardizationAvailable
40 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
7
Measures of CenterAvailable
37 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Descriptive Statistics · Bivariate Data and Association

5 core skills4% total weight
0/5 completed
5 skills to mastery
1
Categorical AssociationAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Residual PlotsAvailable
37 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Scatterplots & AssociationAvailable
34 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Least Squares RegressionAvailable
36 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
5
CorrelationAvailable
32 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Problem-Solving & Statistical Reasoning

5 core skills10% total weight
0/5 completed
5 skills to mastery
1
Interpreting Results in ContextAvailable
36 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Choosing Statistical ProceduresAvailable
40 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Common Statistical PitfallsAvailable
36 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Checking ConditionsAvailable
37 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
5
Writing Statistical ConclusionsAvailable
0 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems — not available yet

Regression and Correlation · Regression Inference

4 core skills5% total weight
0/4 completed
4 skills to mastery
1
Interpreting Slope & InterceptAvailable
0 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems — not available yet
2
R² & Model FitAvailable
38 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Prediction & ExtrapolationAvailable
0 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems — not available yet
4
Inference for Regression SlopeAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Regression and Correlation · Modeling and Diagnostics

3 core skills5% total weight
0/3 completed
3 skills to mastery
1
Linearizing TransformationsAvailable
36 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Residual Analysis & InfluenceAvailable
36 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Correlation vs. CausationAvailable
0 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems — not available yet

Common Distributions · Continuous Distributions

3 core skills5% total weight
0/3 completed
3 skills to mastery
1
Normal Distribution ApplicationsAvailable
38 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
t-Distribution & Degrees of FreedomAvailable
39 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Chi-Square DistributionAvailable
35 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Common Distributions · Discrete Distributions

3 core skills5% total weight
0/3 completed
3 skills to mastery
1
Poisson DistributionAvailable
36 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Binomial DistributionAvailable
38 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Geometric DistributionAvailable
40 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Data, Variables & Study Design

7 core skills10% total weight
0/7 completed
7 skills to mastery
1
Levels of MeasurementAvailable
36 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Confounding & ControlAvailable
36 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Observational Studies vs. ExperimentsAvailable
40 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Random Assignment & CausationAvailable
38 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
5
Population vs. SampleAvailable
40 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
6
Types of VariablesAvailable
37 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
7
Random Sampling & BiasAvailable
40 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Categorical Data Analysis

3 core skills10% total weight
0/3 completed
3 skills to mastery
1
Chi-Square Test of IndependenceAvailable
31 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Expected Counts for Chi-SquareAvailable
0 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems — not available yet
3
Chi-Square Goodness-of-FitAvailable
37 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Hypothesis Testing · Two-Sample Tests

2 core skills2% total weight
0/2 completed
2 skills to mastery
1
z-Test for Difference of ProportionsAvailable
32 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
t-Test for Difference of MeansAvailable
35 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Hypothesis Testing · Hypothesis Test Concepts

5 core skills7% total weight
0/5 completed
5 skills to mastery
1
Significance Level & Decision RulesAvailable
35 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Test Statistics & p-ValuesAvailable
38 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Null & Alternative HypothesesAvailable
40 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
PowerAvailable
36 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
5
Type I & Type II ErrorsAvailable
38 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Hypothesis Testing · One-Sample Tests

2 core skills1% total weight
0/2 completed
2 skills to mastery
1
z-Test for a ProportionAvailable
34 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
t-Test for a MeanAvailable
0 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems — not available yet

Probability and Simulation

3 core skills10% total weight
0/3 completed
3 skills to mastery
1
Bootstrap ResamplingAvailable
40 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Simulation for ProbabilityAvailable
31 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Randomization TestsAvailable
34 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

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