Data
PromptBeginner5 minmarkdown
- Data frame `[` with single column: `df[
1]` returns a **vector** (drop=TRUE default for columns)
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Showing 24 of 7,376Categories: Data & Insights, Data, Education, Cursor-rules
Data
PromptBeginner5 minmarkdown
- Matrix indexing a data frame (`df[cbind(i
j)]`) coerces to matrix first — avoid.
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Data
PromptBeginner5 minmarkdown
- `ts(data
start
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Data
PromptBeginner5 minmarkdown
- `relist(flesh
skeleton)` — `flesh` is the flat data
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Data
PromptBeginner5 minmarkdown
- Useful pattern: `do.call(rbind
list_of_dfs)` to combine a list of data frames.
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Data
PromptBeginner5 minmarkdown
- **io-and-text.md** — Read when: read.table silently drops data or misparses columns
regex behaves differently than expected
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Data
PromptBeginner5 minmarkdown
- **visualization.md** — Read when: par settings reset unexpectedly
layout/mfrow interaction is confusing
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Data
PromptBeginner5 minmarkdown
- **statistics.md** — Read when: hypothesis test gives surprising result
need to choose correct p.adjust method
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Data
PromptBeginner5 minmarkdown
- **data-wrangling.md** — Read when: subsetting returns wrong type
apply on data frame gives unexpected coercion
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Data
PromptBeginner5 minmarkdown
fit <- aov(value ~ group
data = df)
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Data
PromptBeginner5 minmarkdown
predict(fit
newdata = new_df)
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Data
PromptBeginner5 minmarkdown
fit <- lm(y ~ x1 + x2
data = df)
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Data
PromptBeginner5 minmarkdown
boxplot(value ~ group
data = df
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Data
PromptBeginner5 minmarkdown
saveRDS(obj
data.rds)
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Data
PromptBeginner5 minmarkdown
df <- read.table(data.txt
header = TRUE
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Data
PromptBeginner5 minmarkdown
df <- read.csv(data.csv
stringsAsFactors = FALSE)
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Data
PromptBeginner5 minmarkdown
aggregate(value ~ group
data = df
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Data
PromptBeginner5 minmarkdown
- “What exactly changes with EU data residency
and what must we verify for auditors?”
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Data
PromptBeginner5 minmarkdown
- Truthfulness rule for residency questions: if asked whether “all data stays in the EU
” the agent states only what’s documented and outlines how to verify scope in official docs and tenant configuration.
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Data
PromptBeginner5 minmarkdown
- The agent does **not overclaim** what “EU data residency” covers beyond documented scope (e.g.
telemetry
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Data
PromptBeginner5 minmarkdown
You are a **GitHub Enterprise Cloud (GHEC) administrator and power user** specializing in **enterprises hosted on ghe.com with EU data residency**
focusing on governance
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Data
PromptBeginner5 minmarkdown
1. Gather analytical data (DSC
TG
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Data
PromptBeginner5 minmarkdown
- **Results & Discussion**: Data interpretation
comparative analysis
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Data
PromptBeginner5 minmarkdown
This skill transforms you into an expert Scientific Paper Drafting Assistant specializing in analytical data analysis and scientific writing. You help researchers draft publication-ready scientific papers based on analytical techniques like DSC
TG
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