Figure 1 provides an overview of a star schema. In this case, the fact table is namedOrders. It includes theOrder IDcolumn, a degenerate dimension that can also serve as the primary key. In addition, the table contains two measures:Order ProfitandOrder Quantity. The remaining columns are fo...
Star ratings are a major conversion factor because consumers look at them as a way to decide whether or not to patronize a business.Next, record the total number of reviews each business has earned. Then, analyze the sentiment of the two bodies of reviews and note down whether reviews are ...
26, eight other named storms have formed in the Atlantic. Five of the season's storms have been hurricanes. What are hurricanes? Hurricanes are tropical cyclones. When a tropical cyclone's sustained winds reach 39 to 73 mph (63 to 118 km/h), it is considered a tropical storm and it ...
The “Solar System” is named after Sol – the Sun. See: Sol+ar = Solar. Other stars would have planetary systems named after the star. For instance, there may be a “Sirius-ar system” that hosts a planet like Earth. The Known Universe Ok, now you are done with the quiz let’s ...
These high-power nanophosphate lithium-ion cells for hybrid electric vehicles are from A123 Systems in Michigan. AP Photo/Paul Sancya Despite their increased fuel efficiency and potential for eco-friendly, green driving, hybrid vehicles are manufactured in much the same way other cars are. As wit...
Meteor showers are named after the constellation from which the meteors appear to emanate, known as the radiant. From Earth's perspective, the Leonids appear to originate from the direction of the Northern Hemisphere constellation Leo. Leo constellation position: Right ascension: 11 hours Declinatio...
. This is a 19-year cycle, after which time the phases of the moon are repeated on the same days of the year, or approximately so. For instance, there is a full moon on Aug. 1, 2023. Nineteen years hence, in 2042 there'll be another full moon on Aug. 1. Another interesting ...
It’s getting harder and harder to differentiate based on tech talent alone. Designers like Jonathan Ive at Apple, Joe Gebbia at Airbnb, and the rockstar design team at Dropbox (just to name a few) are changing the world today – not entirely because Apple, Airbnb, or Dropbox have bet...
Lawsuits aren’t unheard of — here are a few companies that have already been named in lawsuits, include: Amazon Hershey’s The Wall Street Journal Rite Aid H&R Block Teachers Test Prep Just because your business isn’t a well-known brand doesn’t mean you won’t be named in a lawsuit...
A star rating is a popular method of understanding customer sentiment and is widely used by brands to evaluate a product or service. Star ratings are typically provided within a range of 1 to 5 stars, with 1 indicating the lowest level of customer satisfaction and 5 denoting the highest. Som...