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statistics

carbon
data
EV
statistics

EV Charging Networks: The Top 8

In the EV book that I co-wrote and co-edited (with Peter Fox-Penner and David Jermain) in 2019, we documented the status of EV charging infrastructure in cities around the...
analytics
carbon
climate
data
energy
EV
statistics

How much do you pay charging an EV on a monthly basis?

I always knew it is a bit cheaper to drive an EV as opposed to a gasoline car (not the owning part, which deserve a separate calculation, but just the day-to-day cost of using...
logistics
modeling
operations management
statistics
supply chain
visulization

Why Supply Chain Delays are Multi-faceted: A Mathematical Explanations (Without the Heavy Math)

Paul Krugman recently penned an excellent article explaining why we see the supply chain snarls in New York Times. It mentioned a number of factors: The US consumers are...
carbon
climate
data
energy
EV
simulation
statistics
visulization

Understanding CO2 Emissions for different freight transport modes (renewable as well as non-renewable)

One of the most important questions to ask in transitioning to renewable modes of transport is simply: How much less CO2 are we going to emit by switching to renewables? The...
analytics
data
modeling
simulation
statistics
video

Tesla Lease Mileage Limit and the Central Limit Theorem

I am onto my second Tesla car leases now, so I think I can define another form of range anxiety with my leased cars: Driving over the lease limit. It was actually quite...
analytics
modeling
simulation
statistics

SHOULD I BUY OR LEASE A TESLA? PART 4: It all comes down to your apetities towards risk

Having used multiple spreadsheets to illustrate the dollars and cents around the leasing vs buying option, let me conclude. It depends on how you view uncertainty. As I said...
analytics
carbon
data
EV
statistics
video

SHOULD I BUY OR LEASE A TESLA? PART 3: It is not black-and-white (because we do not know the future)

In my last post, I showed that the total cost of buying a Tesla with a loan (or cash) is easy to figure out. However the final value is critically dependent upon one thing:...
analytics
EV
modeling
simulation
statistics
video
visulization

SHOULD I BUY OR LEASE A TESLA? PART 2: Total loan cost (when you are sure about the depreciation)

In a previous post, I calculated the total cost of leasing a Tesla, using my own experience as an example. Before we move on to the buying option, let me mention one important...
analytics
EV
modeling
statistics

Should I Buy or Lease a Tesla? Part 1: Leasing Cost

Recently I read quite a bit of discussion on “Should I buy or lease a Tesla?”. I do not want to weigh in on which side I take, as I know it is not just about...
analytics
data
statistics
tutorial
video
visulization

How to draw ranking data properly

A slight problem with drawing data on ranking is how we normally think about ranking. We normally associate “#1” as the best, and “#10” as worse...
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Recent Posts

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