1-26
4.0
Analytical 4.1
Tools
Statistical
Considerations
Stratification area and size stratified
of the samples
(as was
analysis
done) would
of
data, except
according sarily
population
match with
actual
For instance_ 56,4%
that distribution
Table
force
i0 persons
interview
results.
i.7 indicates
to be in the "small" employed).
yielde,? only
employment
Interview
shows a weakness
indicated
a¢cordin_
(This discrepancy
is probably
growth of firms which
not possibly
suggest,
hand,
lists
cottage
(and other)
industries. )
used to arrive the basis
to size collapses. brought
likely
about
by the
in the business_
of when
have not been
registerini_-with NACIDA would employment
i_,_,, the data on
a situation
it is highly
than
this category.
remained
be taken account
gistry or NCSO's the other
have
(less
data, however,
Accordingly,
for stratification
as the data would
for wood-based
in the listings
at the sam_,le population.
at least
category
36% (41 out of 115)in
discrepancy
the sample
did not neces-
(66 out of 117) of lthe sample
furniture
This
for the observ-
and, hence,
to size of laher
to
have allowed
ation, early on in the analysis_ of the sample
according
that
could
NACIDA's updated.
reOn
that firms
tend to understate
data in order
to qualify
as