Sample with replacement:
* underlying data source for every sample is the same
* taking the mean of the sample means is normally distributed, so standard stuff just works (example: 68% of sample means within plus/minus one SD of mean/95% of sample means within plus/minus 2 SD of mean)
* with a large enough set of samples, there can be more sampled observations than actual observations.
Sample without replacement:
* underlying data source changes for each succeeding sample
* taking mean of sample means should become gradually closer to that of the data distribution of the source, since as the number of samples increases, the samples get closer to exhausting the underlying source.
* exhausting the underlying source means that there are no more samples once sampled observations is equal to underlying observations.
I can see where CLT applies when replacement is turned on, but without replacement, each sample is from a different dataset ... smaller and smaller subsets of the original dataset.
I definitely understand wanting to get the purchase accomplished quickly, but shutting off their devices with something like ten days notice is really scummy.
And this is another example of why buying a device that relies upon a single provider's cloud servers is foolish. At any time, the provider can shut down the service, leaving you high and dry.
What? When I worked in Sacramento the year before COVID-19 started, there were some bike paths that were behind concrete barriers. It benefitted me, as a driver, because I knew they weren't going to zig zag around some obstacle and get in my lane.
In my former #SoCal hometown, there's a sidewalk that is also a bike lane. Which means that I as a pedestrian had to watch for someone on a bicycle colliding with me. (Happened once. Low speed, so no pain or damage.) I also used to ride a bicycle around town. I stopped partly because there wasn't a safe place to ride in most areas of town.
My point is that regular people can benefit if local governments build and prioritize separate infrastructure for pedestrians and for bicyclists.
@fu The US Army was there to deter the USSR from taking the rest of Europe. Otherwise, the country would have returned to its mostly isolationist past.
@inscius That's odd. In the US, civilians don't (or aren't supposed to) salute military-style, but we do place our right hand over our hearts during flag ceremonies. And as you mentioned, certain uniformed groups such as scouts have their own salutes. (As far as I know, they don't have "officers" to salute, I think it is flag-only.)
I'm going to isolate myself in my bedroom for a few days so that I don't pass this to the baby. Son_2 is going to watch Grandson_3 for symptoms, since we were looking at missions to Jupiter's moons Europa and Io on YouTube together when I first noticed it.
Is Tesla's self-driving software "ready" ? I don't know. I don't have a car at all, let alone a Tesla. It is probably best thought of as "cruise control++".
@inscius They've been trying to audit the Pentagon for years. Between trying to fire everyone who understands government accounting and doing a rush job, I don't see this working at all.
I missed this because Grandson_3 isn't waking me at 06:00 every morning to check the weather reports like he used to. Something about being in school now, I guess.
@clacke @sun All I know is that around 85 minutes I start wishing the movie would end. I don't watch many movies, but when I do, they're almost always painfully long.
@clacke @sun All I know is that around 85 minutes I start wishing the movie would end. I don't watch many movies, but when I do, they're almost always painfully long.
Lotion with salicylic acid helped temporarily where the regular super-powered lotions did not help at all. I've been applying this medicated lotion to knock it down, then taking some ibuprofen to keep it down.
I hadn't been taking my nutritional supplements (Centrum Silver + additional B-complex, C, D3, E, calcium, magnesium, etc) as I'm starting to run out and the household budget is tight enough already.
Not everyone feels the violent part, of course, but I'm sure everyone who ever deals with banks wishes they could go around them and let them starve to death.
A GNU+Linux bearing nomad migrating across a Windows-centric desert. I save the world from incompetent headquarters IT folks. I invite comment and discussion, but I dislike arguing.