Schedule

A pacing plan for the 15-week arc

ImportantThis is a pacing plan, not the calendar

This page sketches how the fifteen weeks fit together conceptually — it is not the authoritative calendar. Exact meeting dates, any date changes, room/time information, and all graded due dates live in Blackboard (the LMS), which governs. If this page and Blackboard ever disagree, follow Blackboard.

The course moves through five parts, each building the machinery the next part needs. Parts I–III lay the classical foundation (the inferential problem, how estimators behave, and the two classical tools — confidence intervals and hypothesis tests). Part IV steps back from formula-driven approximations to simulation-based alternatives that rely on resampling and reshuffling the data itself. Part V introduces a genuinely different way of reasoning about uncertainty — Bayesian updating — and then asks you to hold all four frameworks side by side.

Part I — The inferential problem (Wk 1–3)

Before any formula, the course has to define the problem: a population parameter is unknown, a sample is all we have, and inference is the disciplined bridge between them. These three weeks introduce the vocabulary (parameter vs. statistic), show why repeated sampling produces a distribution of estimates rather than a single fixed answer, and formalize how much an estimator wobbles from sample to sample.

Week Theme The throughline
1 What statistical inference is If the true population value is unknown and unknowable directly, what exactly are we allowed to claim from a single sample?
2 Sampling distributions and simulation If we could draw the same sample over and over, how would the sample mean itself behave — and can simulation show us that behavior before we trust a formula for it?
3 Estimators and standard errors How do we put a single number on “how much an estimator wobbles,” and why does that number depend on both the population and the sample size?

Note: Labor Day (Mon Sep 7) falls in Week 3, which is a compressed Wednesday/Friday week as a result.

Part II — Estimator quality & likelihood (Wk 4–6)

With sampling variability on the table, the course asks a sharper question: among all the ways we could estimate a parameter, what makes one estimator better than another? Bias, variance, and mean squared error give a shared vocabulary for that comparison. Likelihood then supplies a principled way to manufacture good estimators in the first place, culminating in maximum likelihood estimation.

Week Theme The throughline
4 Bias, variance, and mean squared error Is an estimator with zero bias always the one you want, or can a slightly biased estimator actually do better overall?
5 Likelihood Instead of asking “how likely is this parameter value,” how do we compare parameter values by how well each one explains the data we actually observed?
6 Maximum likelihood estimation If the likelihood function ranks every candidate parameter value by how well it explains the data, what value sits at the very top of that ranking, and how do we find it?

Part III — Classical inference (Wk 7–9)

This part assembles the two workhorse tools of classical inference: confidence intervals, which express a range of plausible parameter values, and hypothesis tests, which weigh evidence against a specific claim. It closes by asking what can go wrong with a test — the two kinds of error — and how much power a test has to detect a real effect.

Week Theme The throughline
7 Confidence intervals (+ midterm) Instead of a single point estimate, how do we build an entire range of plausible parameter values, and what does “95% confidence” actually promise about that range?
8 Hypothesis tests and p-values If we start by assuming a specific claim about the parameter is true, how surprising does our sample have to be before we treat that claim as no longer credible?
9 Error rates, power, and decisions Every test can be wrong in two different directions — so how do we quantify those risks, and how much power does a given test actually have to catch a real effect?

Note: the midterm is Friday, Oct 9 (in class), during Week 7. No graded content — no items, keys, or prompts — appears anywhere on this public site; the midterm itself lives entirely in Blackboard.

Part IV — Simulation-based inference (Wk 10–11)

Classical confidence intervals and tests lean on formulas that assume a known (or approximated) sampling distribution. This part asks what happens when we instead let the computer manufacture that distribution directly — by resampling the data we already have (the bootstrap) or by reshuffling group labels under the null hypothesis (permutation and randomization tests).

Week Theme The throughline
10 Bootstrap inference If we resample our own data over and over instead of relying on a formula for the standard error, can we recover a confidence interval that agrees with — and does not require — the classical approximation?
11 Randomization and permutation tests If group membership really had no effect, how often would reshuffling the labels produce a difference at least as large as the one we observed?

Part V — Bayesian inference & synthesis (Wk 12–15)

The final part introduces an alternative foundation for inference — treating the parameter itself as having a probability distribution that a prior belief and observed data jointly update into a posterior — and then asks you to place classical, simulation-based, and Bayesian reasoning side by side. The course closes with a project workshop and a one-day synthesis of the whole arc.

Week Theme The throughline
12 Bayesian inference Instead of treating the parameter as a fixed unknown constant, what changes if we let it have its own probability distribution that data update?
13 Comparing inferential frameworks Given the very same data, how do the classical, bootstrap, permutation, and Bayesian answers actually compare when placed side by side?
14 Inference project workshop Faced with a new question of your own, which two (or more) inferential methods would you choose to answer it, and why?
15 Final review and synthesis Looking back across the whole term, how do all these separate tools fit together into a single coherent picture of “learning from data under uncertainty”?

Note: fall break is Nov 22–28 (no classes). The last class meeting is Mon, Dec 7 (Week 15, a single day). The final-exam window is Dec 9–15, with the exact block to be announced via Blackboard.

NoteBlackboard is authoritative

As stated at the top of this page: this pacing plan is a study aid, not the calendar of record. For exact dates, any schedule changes, and every graded due date, follow Blackboard (the LMS) — it is authoritative, and this page yields to it whenever the two disagree.

Public vs. graded

These notes, the examples, and the practice here are public and ungraded — study material only. No graded prompts, answer keys, rubrics, point values, or due dates appear on this site. Graded inference checkpoints, quizzes, homework, labs, the midterm, the project, and the final live in Blackboard (the LMS), which is authoritative for due dates, submissions, and grades. If this page and Blackboard ever disagree, follow Blackboard.