Methodology
The benchmarks look at some profit and loss items and
some balance sheet items.
The model adopts the following principles:-
Average (profit and loss figures)
The average is calculated by taking all the figures
in the sample and dividing by the number in the sample,
including those where there are zero values. So if there
are figures of :- £10,000, £20,000, £30,000,
£40,000 and £50,000 the average is £150,000
/ 5 = £30,000.
Average (balance sheet figures)
In some instances balance sheets may not be prepared
or are not available. In that case calculating as above
will produce misleading statistics. So the average for
the current assets, current liabilities and net assets
is calculated slightly differently in that any zero
items are ignored. So the average of £10,000,
£20,000, £30,000, £40,000 and zero
= £100,000 / 4 = £25,000.
More than one year’s data?
It is recommended that you restrict the comparison
data to any 12-month period for a particular client.
If he has a 31 March year-end you could choose dates
from 1/4/2003 – 31/3/2004 or 1/1/2004-31/12/2004.
If you choose all clients on the system over say 3 or
4 years, it will treat these as separate clients. So
if you have 6 clients of a type and 3 years data for
each one, the system will assume you have 18 clients
and will average the total over that number. Note that
your client you are comparing will also be included
and will distort the figures. Take this to extremes
– if you have one client in a category and 2 years
data, the system would report 2 clients and average
the 2 years together to arrive at the statistics –
this is incorrect as it is the same client!
Maximum and Minimum
The maximum figures refer to the largest figure in
each “box”. It does not mean that the largest
turnover necessarily has the largest gross or net profit.
In fact the largest figure in each box could each come
from a different client.
Similarly the minimum is the lowest figure in each
box.
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