D&C 2 Flashcards
Overhead absorption rate formula
total production overheads/ total activity level
what is a trend
a trend is a movement of a time series over a long period of time
what is a time series
a time series is a series of figures or values recorded over time
what is a seasonal variations
a seasonal variation is a predicted movement away from the trend
what is a cyclical variation
a cyclical variation is a recurring pattern over a long period of time
what is a random variation
an random variation is an irregular variation due to rare or chance occurences
Limitations of index number
The index must be regularly revised
New products/items may be discontinued
The base year needs to be reviewed periodically
Interpolation/extrapolation
Interpolation-forecasts data within the historical data range
Extrapolation-forecasts data outside of the historical data range
limitations of forecasting
forecasts from historical data would be accurate, but the actual future results may be different from the forecast figures
forecast figures are based on the assumptions that current conditions will continue in the future
if a forecast is based on a trend, there are always elements or variations which cause the trend to change
what is standard costing
standard costing is a system where production costs are recorded for standard products. each unit is expected to use the same quantity and requires the same time to make
what are ideal standards
ideal standards are set on the basis that perfect working conditions apply at all times
what are target/attainable standards
target standards are realistically achievable but allow normal wastage and inefficiency
what are normal standards
basic standards are based on current working conditions which have not changed over time.
what is the total variable overhead variance
this compares the standard variable overhead cost for actual production unit to the actual variable overhead cost for actual production unit
what is the variable overhead expenditure variance
this compares the standard variable overhead cost of actual hours worked to the actual variable overhead cost of actual hours worked