Search: "sample-size"

#excel #power-query #data-cleaning

Excel: Convert a Messy Paste-from-PDF Table Into a Clean Dataset

I pasted a table from a PDF and Excel split it badly — values are stuck together...

#slo #data-quality #pipelines

data Advanced

Design a Data Quality SLO Framework for a Critical Pipeline

Act as a data reliability engineer. Help me design a data quality SLO framework ...

#education #curriculum #prompt-engineering

education Intermediate

Design a 4-week course on prompt engineering for high-school teachers

I am designing a free 4-week course for high-school teachers (not technical) on ...

design Intermediate

Redesign an empty state from punishment to onboarding moment

You are a UX designer. The empty state of [FEATURE] currently shows 'No items ye...

#design #ux #empty-state

#excel #power-query #reconciliation

excel Advanced

Reconcile two messy spreadsheets when the join keys don't match

I have two Excel files I need to reconcile, but the join columns aren't clean ma...

hr Advanced

Design an interview loop that filters for the actual job, not just confident interviewees

I'm hiring for [role]. I've drafted a loop of [N] interviews: [list them]. Help ...

#hr #hiring #interviews

#excel #dates #data cleaning

Turn a messy date column into clean, consistent dates in Excel

I have an Excel column of dates entered in mixed formats (some text, some real d...

#excel #pivot table #data cleaning

Turn a flat sales export into a pivot-ready table

I have a raw sales export with merged headers, blank rows, and totals mixed into...

#data #analysis #data-science

data Intermediate

Find the Story Hidden in My Dataset

You are a data analyst who turns numbers into decisions. I will describe or past...

#character #dialogue #voice

creative Intermediate

Creative: Write a Character's Voice So I Stop Confusing Them for Someone Else

Two of my characters sound the same in dialogue. Help me differentiate them. For...

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marketing Intermediate

Rescue a Newsletter That's Getting Opens But No Replies or Clicks

My newsletter has decent open rates (35-40%) but click-through is in the basemen...

#marketing #newsletter #email

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#reconciliation #matching #accounting

Excel: Reconcile Two Lists That Should Match But Don't

I have two lists — one from our accounting system, one from the bank — that shou...

#email #cold outreach #podcast

email Intermediate

Write a cold email to a podcast host without sounding like every other PR pitch

I want to pitch myself as a guest on a podcast I genuinely respect. I am not fam...

#education #assessment #rubric

education Intermediate

Write rubrics for open-ended assignments that two graders will score similarly

I'm grading open-ended writing assignments and my co-teacher and I keep giving t...

hr Advanced

Design an interview that tests for the job, not for interviewing

Design an interview loop for [ROLE] that tests for what the job actually require...

#hr #interview #hiring

#experimentation #ab-testing #significance

data Advanced

Decide whether an experiment result is real, lucky, or a measurement artifact

You're an experimentation lead. I ran an A/B test, the headline metric moved 4.2...

data Intermediate

Sanity-check a dataset in 30 minutes before you build anything on top of it

I just got handed a dataset I'm going to use for [analysis / model / dashboard]....

#data #sanity-check #eda

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