A type II error fails to reject (accepts) the null hypothesis, although the alternative hypothesis is the true state of nature.It confirms an idea that should have been rejected, claiming that two observances are the same, even though they are different.n example of a type II error would be a pregnancy test that gives a negative result, even though the woman is in fact pregnant. In this example, the null hypothesis would be that the woman is not pregnant, and the alternative hypothesis is that she is pregnant.
If I could only recommend one device for streaming video today, it would be the new Roku Streaming Stick. At $50 it's one of the least expensive home video devices you can buy. It's also one of the best. Roku is the king of streaming, with more worthwhile apps than anybody else.
The better media streamers, like Roku and Apple TV, have Amazon Instant Video (or iTunes), along with a lot of other content like HBO Go in the US or Sky's Now TV in the UK. HBO Go is available on numerous streaming boxes, but the only smart TVs that have it are from Samsung.ehold, the pros and cons of TV apps and media streamers. First, some terminology. A smart TV is one with built-in apps for services like Netflix. Often they have web browsers, games, and other timesinks. A media streamer is something like Roku, Apple TV, Chromecast, Amazon Fire TV, and so on.