General
PromptBeginner5 minmarkdown
- First argument can be an **expression** in `x` or a function: `curve(sin
0
0
Explore
Find agent skills by outcome
110,113 skills indexed with the new KISS metadata standard.
Showing 24 of 110,113Categories: Cursor-rules, Coding & Debugging, General
General
PromptBeginner5 minmarkdown
- `panel` function receives `(x
y
0
General
PromptBeginner5 minmarkdown
- `mtext`: `line` argument positions text in margin lines (0 = adjacent to plot
positive = outward). `adj` controls horizontal position (0-1).
0
General
PromptBeginner5 minmarkdown
- `axis(side
at
0
General
PromptBeginner5 minmarkdown
- Read-only parameters: `cin`
`cra`
0
General
PromptBeginner5 minmarkdown
- `usr` with log scale: contains **log10** of the coordinate limits
not the raw values.
0
General
PromptBeginner5 minmarkdown
- `mgp = c(3
1
0
General
PromptBeginner5 minmarkdown
- `las`: 0 = parallel to axis
1 = horizontal
0
General
PromptBeginner5 minmarkdown
- `mai` (inches)
`mar` (lines)
0
General
PromptBeginner5 minmarkdown
> Non-obvious behaviors
gotchas
0
General
PromptBeginner5 minmarkdown
- Setting `mfrow`/`mfcol` resets `cex` to 1 and `mex` to 1. With 2x2 layout
base `cex` is multiplied by 0.83; with 3+ rows/columns
0
General
PromptBeginner5 minmarkdown
- Returns `$estimate`
`$p.value`
0
General
PromptBeginner5 minmarkdown
- **Lognormal**: `meanlog` and `sdlog` are mean/sd of the **log**
not of the distribution itself.
0
General
PromptBeginner5 minmarkdown
- **Beta**: `shape1` (alpha)
`shape2` (beta) — no `mean`/`sd` parameterization.
0
General
PromptBeginner5 minmarkdown
- `names = TRUE` by default
adding 0%
0
General
PromptBeginner5 minmarkdown
- **`n` argument in `r*()` functions**: if `length(n) > 1`
uses `length(n)` as the count
0
General
PromptBeginner5 minmarkdown
- **Nine** `type` options (1-9). Default `type = 7` (R default
linear interpolation). Type 1 = inverse of empirical CDF (SAS default). Types 4-9 are continuous; 1-3 are discontinuous.
0
General
PromptBeginner5 minmarkdown
- `prcomp` uses **SVD** (numerically superior); `princomp` uses `eigen` on covariance (less stable
N-1 vs N scaling).
0
General
PromptBeginner5 minmarkdown
- `method = euclidean` (default). Other options: `manhattan`
`maximum`
0
General
PromptBeginner5 minmarkdown
- Methods: `holm` (default)
`BH` (Benjamini-Hochberg FDR)
0
General
PromptBeginner5 minmarkdown
- For tables larger than 2x2
uses simulation (`simulate.p.value = TRUE`) or network algorithm.
0
General
PromptBeginner5 minmarkdown
- Paired test: `paired = TRUE` uses signed-rank test (Wilcoxon)
not rank-sum (Mann-Whitney).
0
General
PromptBeginner5 minmarkdown
- Return object includes `$expected`
`$residuals` (Pearson)
0
General
PromptBeginner5 minmarkdown
- `exact = TRUE` by default for small samples with no ties. With ties
normal approximation used.
0