Holistic Health. Weight gain that occurs when your weight increases without increasing your food intake has many causes. Thyroid hormone deficiency may slow metabolism, resulting in weight gain from fat gain and water retention.
used when the range is large and classes several units in width are needed ungrouped frequency distribution used for numerical data and when range of data is small; each class is only one unit
Raw Data. Data collected in original form. Frequency. The number of times a certain value or class of values occurs. Frequency Distribution. The organization of raw data in table form with classes and frequencies. frequency distribution where several numbers are grouped into one class. Class Limits. Separate one class in a grouped frequency distribution from another. The limits could actually appear in the data and have gaps between the upper limit of one class and the lower limit of the next.