Surveys of continuous variation often give us results in a characteristic shape seen in the green line on the graph above. If there are fewer readings at either ends of the scale and far more in ...

He also points out that the continuous heart rate data in the Samsung Health app has appeared incomplete, with gaps in the graph highlighting the poor tracking (and making it difficult to decipher).

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Dr. JeFreda R. Brown is a financial ...