The phrase "average quarterly increase" is correct and usable in written English.
It can be used when discussing financial or statistical data to describe the typical growth or rise in a particular metric over a three-month period.
Example: "The average quarterly increase in sales has shown a positive trend over the last year."
Alternatives: "typical quarterly growth" or "mean quarterly rise.".
The quarterly rate of change, which tends to give a good indication of underlying trends, was higher than the 2.5% average quarterly increase seen during the first nine months of the year.
Despite a significant average quarterly increase of fourteen aeromedical services over the seven quarters following Intervention A (ω1 = 14.04, p = 0.017), Model 2 was rejected in favour of Model 1 due to an insignificant rate term (δ = −0.228, p = 0.646) suggesting that the effect did not occur gradually.
Intervention analysis (Table 1) showed that Intervention A was associated with an abrupt and sustained (Model 1) average quarterly increase of close to 12 aeromedical service events over the following seven quarters (ω1 = 11.77, p < 0.001) and that Intervention B did not impact significantly on the time series (ω2 = 1.326, p = 0.510).
The average quarterly growth rate since then was nudged up to 4.6percentt from 4.5percentt.
All property REITs, by comparison, had an average quarterly gain of 5.5percentt.
For men, the average quarterly earnings increment was $419, or about 15percentt of earnings.
As a way to summarize impacts, we calculate the average quarterly earnings increment in quarters 11 16 following program entry.
We find that participants in the WIA Adult program, who typically enter with poor work histories, realize improved employment levels and increased average quarterly earnings of several hundred dollars.
RoS head of data Hugh Welsh said: "We've seen sustained growth in house prices throughout the 2014-15 financial year, with January to March's figures representing the highest quarterly increase in average price since quarter one of 2007-08.
Singapore maintained its position as the country with the highest average peak connection speed (146.9 Mbps), an 8.3percentt quarterly increase.
Taxable bond funds had an average gain of 1.8percentt in the quarter, according to Morningstar, their biggest quarterly increase in two years.
