Why bother with Power BI?
Power BI
overview
Previous attendees have said…
- 20 previous attendees have left feedback
- 100% would recommend this session to a colleague
- 100% said that this session was pitched correctly
Three random comments from previous attendees
- Good introduction to the topic but maybe think about how much emphasis was put on the negatives and whether the audience would know what Power Pivot etc. were. A novice might not have understood what the advantages of BI were over Excel or Powerpoint. I think the comment re licences was very relevant as was the one re Power BI is easier to get started with than say R however the more complicated the requirement R etc. may be a better long term bet. I’d like to have heard the pros and cons of BI versus Microstrategy or Tableau etc. Microstrategy is widely used across the NHS but would we be better to “upgrade” to BI? That’s a question I don’t know the answer to but is very relevant to myself and my team. Overall it was a good session.
- I was blown away at the map example and had not seen anything like this before
- Great to have a short session that provided a quick insight into using Power BI including a relevant worked example.
Welcome
- welcome to Why bother with Power BI?
- this session is 🥬 - a non-technical introduction for pre-beginners
- if you can’t access the chat, you might need to join our Teams channel: tinyurl.com/kindnetwork
The KIND network
- a social learning space for staff working with knowledge, information, and data across health, social care, and housing in Scotland
- we offer social support, free training, mentoring, community events, …
- Teams channel / mailing list
Session outline
- two minute overview of Power BI
- strengths and weaknesses
- making Power BI work for you
- next steps and training
A brief overview of Power BI
- new
- integrates several existing Microsoft products (bits of Excel, PowerPivot, PowerQuery…)
- produces interactive dashboards
- proprietary, closed-source, paid-for
Central idea
- data is complicated
- good data analysis helps make services better
- but predicting what data users will need is hard
Why are users so fussy about their data?
- data can be used to answer lots of different kinds of questions
- answering which/when questions
- seeing effects of changes
- comparing different areas
- looking at services over time
- …
Power BI
- lets users re-arrange their data to suit (interactive)
- provides a standard way of accessing data from lots of sources (data hub)
- scales really well (dashboard example)
Power BI demo
take a spreadsheet and load that data
preview the data
work with the data in Power BI
tidy/wrangle the data in Power Query
### add a map visual
populate with our data
add a column graph
populate with drag and drop
add slicer
slicers change our visualisations
add a numeric summary
publish
See preview - although note that access might require permission
Five top tips
- potentially has the power to get lots of new good out of existing data
- Power BI needs tidy input data - so use Excel tables etc
- don’t believe the no-code lies - you’ll need some DAX and Power Query M
- publishing is complicated and potentially expensive, so needs investigating before building a product
- complex IG picture across Scotland, so please get official guidance early
Chat, queries, questions
- Teams channel: tinyurl.com/kindnetwork
- weekly email update: tinyurl.com/kindupdate
- Training mini-site: tinyurl.com/kindtrain