These are the most frequently used words in this book.
activities
analysis
average
between
causes
changes
chart
control
cost
create
customer
data
design
determine
deviation
difference
different
effects
error
etc
ex
example
factors
get
good
group
help
hypothesis
ideas
identify
impact
improve
improvement
include
information
input
items
lead
level
limit
list
map
may
mean
measure
measurement
need
needed
new
note
number
observation
operator
order
output
part
people
plan
plots
points
potential
problem
process
product
project
purpose
quick
range
requirements
results
review
sample
see
service
set
setup
should
shows
size
solutions
standard
step
subgroup
system
take
team
test
time
tips
tools
total
two
type
use
used
value
variables
variation
want
work