The phrase "a previous change" is correct and usable in written English.
It can be used when referring to a change that occurred before the current context or situation being discussed.
Example: "The report highlights the impact of a previous change in policy on employee productivity."
Alternatives: "an earlier modification" or "a prior adjustment".
Most of those moves have involved executives who specialize in creative work, but there have also been some top managers of media agencies in the mix — including a previous change for Mr. Young, who was named last month to a worldwide business development role at Mindshare after serving since September 2011 as chief executive for the Mindshare operations in North America.
Natural selection, like its artificial counterpart, is a constructive process, each step building on a previous change, a feature which, as Asher observes, anti-Darwinians tend to ignore.
For recurrent pressure, a second question is whether the pressure arose due to a previous change in the genome of the species ("genetic" or intrinsic) or in its environment ("environmental" or extrinsic).
There were significant differences in the answers given to some of the earlier questions (Q1, Q2 and Q4) between the 136 subjects reporting a previous change to their regular medication and the remainder of the study subjects.
The experiment was of 2 × 2 change-over design and utilized a previous change-over experiment with 3 periods as covariate.
The previous change, an enforced one, was in July when Alun Davies was sacked as natural resources minister for pressurising civil servants for private information on opposition AMs.
I was informed that there would be a flight change fee of £120 (£30 per person), then was told that, since our flight had been subjected to a previous enforced change by Ryanair, no fee was payable.
Under a previous rule change, some of Mr. Baumard's vineyards were already disqualified, costing him hundreds of thousands of euros worth of production, he said.
A comparison with the results of a previous CVA change detection analysis, carried out in the same study area and in the same time interval with similar conditions [23], was visually performed.
However we note that in a previous study changes in effective connectivity were shown to last more than one hour".
However, we note that in a previous study changes in effective connectivity were shown to last more than 1 hr (Buch et al., 2011).
