Course Essential Questions
- How can we collect, organize, and analyze data to reveal trends and patterns?
- How can we avoid the ethical dilemmas of data collection and analysis?
- How can we quantify and explain the uncertain?
- How can we use statistics to make informed decisions?
Course Learning Objectives
- Analyze data graphically and numerically.
- Apply proper sampling methods to best analyze a population.
- Evaluate the advantages and disadvantages of different sampling methods.
- Interpret probabilities of real-life phenomena to compare predicted and actual outcomes.
- Interpret the concept of randomness.
- Interpret data to make predictions, conclusions, and decisions.
Unit 1: One-Variable Data (Weeks 1-4)
Unit Level Essential Questions
- How can we organize data?
- How can we analyze data graphically and numerically?
- What do measures of center, spread, and location tell us about data as a whole?
- How can we determine if the data is normal?
Week 1: Types of Data
Weekly Learning Objectives
- Classify different types of data.
- Identify the difference between a population and a sample.
Week 2: Displaying, Measuring, and Summarizing Data
Weekly Learning Objectives
- Construct graphs of categorical and quantitative data.
- Identify and interpret any outliers.
- Describe the shape of a data distribution.
- Calculate and interpret measures of center.
- Calculate and interpret measures of spread.
- Compare graphs and numerical summaries to draw conclusions.
Week 3: Describing Location and Transforming Data
Weekly Learning Objectives
- Find and interpret percentiles.
- Find and interpret standardized scores.
- Compare percentiles and standardized scores in terms of location.
- Describe the effect of adding or subtracting a constant on a distribution.
- Describe the effect of multiplying or dividing by a constant on a distribution.
- Analyze the effect of adding or subtracting and multiplying or dividing by a constant on measures of center, spread, and location.
Week 4: Density Curves and the Normal Distribution
Weekly Learning Objectives
- Apply a density curve to a model distribution.
- Compare the mean and the median of a density curve.
- Draw a normal curve to model a distribution.
- Apply the empirical rule to estimate the proportion of values in an interval in a normal distribution.
- Find the proportion of values of a specified boundary in a normal distribution.
- Find the value that corresponds to a given percentile in a normal distribution.
Unit 2: Two-Variable Data (Weeks 5-6)
Unit Level Essential Questions
- How can we determine if there is a relationship between two variables?
- How can we measure the relationship between two variables?
- How can we create a model to represent the relationship between two variables?
Week 5: Relationship Between Two Variables
Weekly Learning Objectives
- Identify explanatory and response variables.
- Construct a scatter plot.
- Describe the direction and strength of the association of two quantitative variables.
Week 6: Correlation & Linear Regression
Weekly Learning Objectives
- Describe what correlation measures.
- Calculate and interpret the correlation coefficient.
- Calculate the equation of the regression line for a scatter plot.
- Interpret the slope and y-intercept of a regression line within the context of the data.
- Make predictions using regression lines.
- Investigate limitations of regression lines.
Unit 3: Collecting Data (Weeks 7-8)
Unit Level Essential Questions
- How can we determine the best way to collect data?
- How can we prevent bias?
- How much data is enough to make reasonable conclusions?
Week 7: Sampling and Surveys
- Weekly Learning Objectives
- Identify the population and sample in a statistical study.
- Justify the use of different sampling methods.
- Explain how some sampling methods and question wording can lead to bias.
Week 8: Observational Studies and Experiments
Weekly Learning Objectives
- Identify the difference between observational studies and experiments.
- Identify variables of observational studies and experiments.
- Describe the placebo effect.
Unit 4: Probability (Weeks 9-11)
Unit Level Essential Questions
- Can we use simulations to make predictions of events?
- How can we make decisions based on chance?
Week 9: Randomness and Simulation
Weekly Learning Objectives
- Interpret randomness.
- Apply simulation to model a random process.
- Compare experimental and theoretical probabilities.
Week 10: Basic Probability Rules
Weekly Learning Objectives
- Calculate probabilities of different events.
- Interpret the complement of an event and calculate its probability.
- Identify mutually exclusive events and calculate their probabilities.
- Compare probabilities using a Venn diagram.
Week 11: Conditional Probability and Independence
Weekly Learning Objectives
- Calculate and interpret conditional probabilities.
- Determine if two events are independent or dependent.
- Calculate and interpret the probabilities of independent and dependent events.
Unit 5: Random Variables (Weeks 12-13)
Unit Level Essential Questions
- How can we model randomness?
- How can we illustrate successes and failures through repeated trials?
Week 12: Introduction to Random Variables
Weekly Learning Objectives
- Classify a random variable as discrete or continuous.
- Verify the probability distribution of a discrete random variable.
- Verify the probability distribution of a continuous random variable.
- Describe how a normal distribution determines the probabilities of a continuous random variable.
Week 13: Binomial and Geometric Distributions
Weekly Learning Objectives
- Determine if a given scenario describes a binomial distribution.
- Calculate and interpret probabilities involving a binomial random variable.
- Calculate and interpret the mean and standard deviation of a binomial distribution.
- Determine if a given scenario describes a geometric distribution.
- Calculate and interpret probabilities involving a geometric random variable.
- Calculate and interpret the mean and standard deviation of a geometric distribution.
Unit 6: Statistics in the Real World (Weeks 14-15)
Unit Level Essential Questions
- How are statistics applied in our world?
Week 14: Statistics in Today’s World
Weekly Learning Objectives
- Analyze how statistics is used in the world around us.
- Analyze probabilities and how they are used to make decisions.
- Describe how statistics and probabilities influence our world.
Week 15: Applications of Statistics
Weekly Learning Objectives
- Describe how statistics and probabilities influence our world.
- Explain how data can be collected in appropriate and unbiased ways.
- Provide feedback to VHS Learning about the course and your experience.