differences in the rate of vs differences in the rates of

Both phrases are correct, but they are used in slightly different contexts. 'Differences in the rate of' is used when referring to a single rate being compared, while 'differences in the rates of' is used when comparing multiple rates. The choice between the two depends on whether you are comparing one rate or multiple rates.

Last updated: March 24, 2024 • 1030 views

This phrase is correct and commonly used when referring to a single rate being compared.

"differences in the rate of "

This phrase is used when discussing variations or distinctions in a specific rate compared to others.

Examples:

The differences in the rate of inflation between the two countries are significant.

Show examples from the web [+]

In the subset of epilepsy trials, there were no statistically significant differences in the rate of events between lamotrigine and placebo.
Differences in the rate of development cannot, of course, be eliminated overnight.
Regional differences in the rate of inflation are in fact greater still in the United States.
There was no statistical difference in the rates of VTE between study arms.
There was no significant difference in the rate of endometrial hyperplasia of continuous oestrogen- progestogen combinations in comparison with placebo after 12 and 24 months.
In addition there is a difference in the rates of customs duty: the duty is 15 % on raw fish but only 6 % on processed fish.
There was no discernible difference in the rate of confirmed serious thrombotic cardiovascular events between patients receiving etoricoxib >= 60 mg, placebo, or non-
There was no discernible difference in the rate of confirmed serious thrombotic cardiovascular events between patients receiving etoricoxib >= 60 mg, placebo, or non- naproxen NSAIDs.
You and your colleagues, Commissioner, know that, in the United States of America, there is a difference in the rates of inflation between the various does not necessarily affect the stability of the dollar, however.
The Commission points to the differences in the rates of duty applied in the different Member States as constituting a serious barrier to cross-border trade, and proposes a greater degree of harmonisation (see the proposal for a directive on tobacco duty).
In addition there is a difference in the rates of customs duty: the duty is 15 % on raw fish but only 6 % on processed fish.
Differences in the development rates of different European Union states are becoming increasingly more pronounced.
The rate of employment for men is exactly the same as the European average, but there is a huge difference in the rate of employment for women, which is 40% in Greece, compared with a Community average of 56%.
In the study of patients with severe allergic asthma, although there was no difference in the rate of asthma exacerbations between Xolair- and placebo-treated patients, Xolair led to a reduction in the number of exacerbations that was consistent with previous studies.
The fact is that the substantial differences in the rates of tax currently levied in the Member States are already distorting competition between businesses in the Community, and this is detrimental to the concept of the internal market and to fair competition.
In clinical trials with aripiprazole, there were no significant differences in the incidence rates of hyperglycaemia-related adverse events (including diabetes) or in abnormal glycaemia laboratory values compared to placebo.
In clinical trials with aripiprazole, there were no significant differences in the incidence rates of hyperglycaemia-related adverse events (including diabetes) or in abnormal glycaemia laboratory values compared to placebo.
If required, any method of grinding and mixing is valid provided that the difference in the maximum rate of burning in the six separate tests differs from the arithmetic mean value by no more than 10 %.
Besides the differences in the success rates of treatments, we also have significant differences in the frequency, or scope, of early cancer detection, differences in palliative care and differences in the effectiveness of rehabilitation of cancer patients.
No differences in incidence rates or the nature of malignancies between natalizumab- and placebo-treated patients were observed over 2 years of treatment.

Alternatives:

variations in the rate of
discrepancies in the rate of
disparities in the rate of
contrasts in the rate of
discrepancies in the rate of

This phrase is correct and commonly used when comparing multiple rates.

"differences in the rates of "

This phrase is used when discussing variations or distinctions among multiple rates.

Examples:

The differences in the rates of growth in the various sectors of the economy are striking.

Show examples from the web [+]

The Commission points to the differences in the rates of duty applied in the different Member States as constituting a serious barrier to cross-border trade, and proposes a greater degree of harmonisation (see the proposal for a directive on tobacco duty).
The fact is that the substantial differences in the rates of tax currently levied in the Member States are already distorting competition between businesses in the Community, and this is detrimental to the concept of the internal market and to fair competition.
There was no statistical difference in the rates of VTE between study arms.
Differences in the rate of development cannot, of course, be eliminated overnight.
In the subset of epilepsy trials, there were no statistically significant differences in the rate of events between lamotrigine and placebo.
Regional differences in the rate of inflation are in fact greater still in the United States.
There was no significant difference in the rate of endometrial hyperplasia of continuous oestrogen- progestogen combinations in comparison with placebo after 12 and 24 months.
In addition there is a difference in the rates of customs duty: the duty is 15 % on raw fish but only 6 % on processed fish.
There was no discernible difference in the rate of confirmed serious thrombotic cardiovascular events between patients receiving etoricoxib >= 60 mg, placebo, or non-
There was no discernible difference in the rate of confirmed serious thrombotic cardiovascular events between patients receiving etoricoxib >= 60 mg, placebo, or non- naproxen NSAIDs.
You and your colleagues, Commissioner, know that, in the United States of America, there is a difference in the rates of inflation between the various does not necessarily affect the stability of the dollar, however.
In addition there is a difference in the rates of customs duty: the duty is 15 % on raw fish but only 6 % on processed fish.
Differences in the development rates of different European Union states are becoming increasingly more pronounced.
The rate of employment for men is exactly the same as the European average, but there is a huge difference in the rate of employment for women, which is 40% in Greece, compared with a Community average of 56%.
In the study of patients with severe allergic asthma, although there was no difference in the rate of asthma exacerbations between Xolair- and placebo-treated patients, Xolair led to a reduction in the number of exacerbations that was consistent with previous studies.
In clinical trials with aripiprazole, there were no significant differences in the incidence rates of hyperglycaemia-related adverse events (including diabetes) or in abnormal glycaemia laboratory values compared to placebo.
In clinical trials with aripiprazole, there were no significant differences in the incidence rates of hyperglycaemia-related adverse events (including diabetes) or in abnormal glycaemia laboratory values compared to placebo.
If required, any method of grinding and mixing is valid provided that the difference in the maximum rate of burning in the six separate tests differs from the arithmetic mean value by no more than 10 %.
Besides the differences in the success rates of treatments, we also have significant differences in the frequency, or scope, of early cancer detection, differences in palliative care and differences in the effectiveness of rehabilitation of cancer patients.
No differences in incidence rates or the nature of malignancies between natalizumab- and placebo-treated patients were observed over 2 years of treatment.

Alternatives:

variations in the rates of
discrepancies in the rates of
disparities in the rates of
contrasts in the rates of
discrepancies in the rates of

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differences in the rate of vs differences in the rates of