On a regular spring time a lot of tulip flower fields outside the Keukenhof are headed (taking the flower off) on the 30th of April or within a couple of days after it. If you want to see the flower fields as well make sure that you visit before this date!
In factorial designs, a factor is a major independent variable. In this example we have two factors: time in instruction and setting. A level is a subdivision of a factor. In this example, time in instruction has two levels and setting has two levels. Sometimes we depict a factorial design with a numbering notation.
Here are important factors to consider: 1  Size of Home: When building a home, it's best to work with even numbers. 2  Architecture of Home: Homes that have a rectangular or box shape cost less to build. 3  Site Preparation: Preparing a site for construction can have a big impact on the cost of a home.