Unfortunately it's also a spectacularly perishable food, and just a day or two in your refrigerator -- or an unplanned stop on your way home from the store -- can spoil your meal. You can often detect bad fish easily by smell or touch, but that's not always the case.nfortunately it's also a spectacularly perishable food, and just a day or two in your refrigerator -- or an unplanned stop on your way home from the store -- can spoil your meal. You can often detect bad fish easily by smell or touch, but that's not always the case.
In analog frequency modulation, such as FM radio broadcasting of an audio signal representing voice or music, the instantaneous frequency deviation, the difference between the frequency of the carrier and its center frequency, is proportional to the modulating signal.
A frequency distribution is a summary of how often different scores occur within a sample of scores. Letâs take a closer look at what this means. A frequency can be defined as how often something happens. For example, the number of dogs that people own in a neighborhood is a frequency. A distribution refers to the pattern of these frequencies. A frequency distribution looks at how frequently certain things happen within a sample of values.