1. Discover

2. Structure

3. Clean

4. Enrich

Task: Calculate how long ago the last review was in days (difference between scrape/publish date and last review date). Plot the distribution of this new feature.

Last review date (most recent in the column last_review): 2026-06-22

Today's date is 2026-07-29

How long ago the last review was in days = today's date - last review date

5. Validate

6. Publish

Analysis

missing values - price has 5223 missing values,

last_Review has 5128 missing values

reviews_per_month has 5128 missing values

license has 50932 missing values

Price has minimum value of 5 and maximum of 84,438.

50% quantile is 264 but the mean is 378155.

Task: Plot the distribution of price as a histogram, both for all of New Zealand and only for Christchurch City

Task: Find out which properties in New Zealand get the highest numbers of reviews (filter top 10%). How many of them are in Christchurch?

Special Task plot both NZ and chch city only prices on same plot