wald_friedman_2#

  • Series: lecture-python.myst

  • File: lectures/wald_friedman_2.md

  • Audit date: 2026-05-28

  • Categories audited: writing, math, code, figures, references, links, admonitions

  • Overall score: 8.9 / 10

  • Priority: NONE

Score breakdown#

Category

Score

One-line note

Writing

7/10

Many section headings use Title Case rather than sentence case.

Math

9.5/10

Bare E[...] or \Pr(...) used in place of \mathbb{E}/\mathbb{P}.

Code

9.5/10

Mixed Greek conventions in code (word=1, uni=5).

JAX

out of scope

not a JAX lecture

Figures

8.5/10

figsize= set in 4 places — usually unnecessary.

References

9/10

Citation style follows conventions.

Links

9/10

2 full URL(s) to same series.

Admonitions

10/10

Exercise/solution structure clean.

Issues#

Critical#

None found.

High severity#

  • [qe-writing-006] — Many section headings use Title Case rather than sentence case. Examples: line 100, line 205, line 225. Count: 6.

Medium severity#

  • [qe-writing-009 (proposed)] — Uses “i.i.d.” or “iid” in text rather than “IID”. Example: line 46. Count: 2

Low severity#

  • [qe-math-010 (proposed)] — Bare E[...] or \Pr(...) used in place of \mathbb{E}/\mathbb{P}. Example: line 457.

  • [qe-code-002] — Mixed Greek conventions in code (word=1, uni=5).

  • [qe-fig-001] — figsize= set in 4 places — usually unnecessary.

  • [qe-fig-005] — Figures lack descriptive name: fields for cross-referencing (6 plot calls, 0 named).

  • [qe-fig-008] — lw=2 parameter missing from 6 .plot() calls.

  • [qe-link-001] — 2 full URL(s) to same series. Examples: line 117, line 763.

Strengths#

  • Transpose notation uses \top consistently (no prime/^T).

  • No bold vectors/matrices.

  • Normal distribution written as plain N.

  • aligned (not align) used in $$ math.

  • No ax.set_title() in main figures.

  • Axis labels lowercase.

  • No embedded matplotlib titles in main figures.