widget calendar flat style with green background

endar is a system for naming periods of time, typically days. These names are known as calendar dates. The dates may be based on the perceived motion of astronomical objects. A calendar is also a physical device (often paper) that illustrates the system (for example, a desktop calendar) — this is the most common usage of the word. See more at Wikipedia.org...

[rend has a number of possible meanings:In statistics, a trend is a long-term movement in time series data after other components have been accounted for. In statistics, a trend may be described in hypothesis testing, where a test has failed to achieve the benchmark for statistical significance, i.e a P-value of less than 0.05) but no more than 0.01. This usage is relatively common in research studies of psychology, and often indicates the need for replications and future studies using a larger sample size. In technical analysis of financial markets, trend is the existing general direction of energy expressed as the relationship between prices. It is the discovery and monitoring of human nature that leads to the actions of speculators and investors. See more at Wikipedia.org...]