Sentences with phrase «average over a certain period»

The analyses are based on calculating temperature differences at one point in time relative to the average over a certain period (anomalies) and creating a time series of averaged global temperature change.

Not exact matches

A moving average is just the average of a stock's price over a certain period of trading days.

A moving average is a running average of the value of a particular asset over a certain period of time.

Canadian workers» productivity, or the output produced on average per hour worked (which is measure by dividing real GDP by an estimate of total hours worked over a certain period), dipped 0.5 per cent between July and September after declining 0.6 per cent between April and June.

It looks at how the average costs of certain items rise and fall over a specific period of time.

This averages the sound energy monitored from all aircraft noise events in a certain area over a 16 hour period each day (0700 and 2300).

You can also figure out how much you must contribute on average over a specific time period in order to reach a certain goal.

The Standard Deviation describes the average deviation of the portfolio returns from the mean portfolio return over a certain period of time.

It's not very good for saying «in 2050, the temperature will be X», but it is useful for determining what range the average temperature is likely to be within over, say, a 30 - year period centered on the date in question (with much uncertainty) given certain starting conditions and certain inputs and changes in forcing over time, and.

If we want to obtain a function T (x, y, z, t) obeying certain non linear PED / ODE we will look for a PARTICULAR type type of solution: T (x, y, z, t) = Ta (x, y, z) + u (x, y, z, t) where Ta (x, y, z) is a time average of T (x, y, z, t) over a certain period L (eventually a bit space averaged around the point (x, y, z)-RRB- AND u (x, y, z, t) is a random variable with a known probability density distribution.

(For example,» Climate: the average of weather in a certain area over a long period of time.»)

Climate, sometimes understood as the «average weather,» is defined as the measurement of the mean and variability of relevant quantities of certain variables (such as temperature, precipitation or wind) over a period of time, ranging from months to thousands or millions of years.