2e Slide # 24 Q3: Two-Point Method of Estimating a Cost Function ةطÙÙÙØ§ Ø©ÙØ¦Ø§ÙØ« Ø©ÙÙØ±Ø· Ø©ÙÙÙØªÙا Ø©ÙÙØ¸Ù Ø±ÙØ¯Ùت٠â¢Use the information contained in two past observations of cost and activity to separate mixed and variable costs. Ù
ادختسا ÙÙÙØ§ÙØªÙØ§ ÙØµÙ٠طاشÙÙØ§Ù Ø©ÙÙÙØªÙا ÙÙ
Ø©ÙØ¨Ø§Ø³Ùا تاظØÙاÙ
ÙØ§ Ù٠ةدراÙÙØ§ تاÙ
ÙÙØ¹Ù
ÙØ§Ø©Ø±ÙغتÙ
ÙØ§Ù Ø©Ø·ÙØªØ®Ù
ÙØ§. â¢It is much easier and less costly to use than the account analysis or engineered estimate of cost methods
but: ÙÙ
Ù ØØ©ÙÙÙØªÙا بÙÙØ§Ø³ÙØ£ ÙØ³Ø¯ÙÙ Ø±ÙØ¯Ùت ÙØ£ باسØÙا ÙÙÙØØª ÙÙ
Ù
Ø§Ø¯Ø®ØªØ³ÙØ§Ù Ø©ÙÙÙØª ÙÙØ£Ù Ø±ÙØ«Ùب ÙÙØ³ÙأاÙÙÙÙ: â¢it estimates only mixed cost functions
ØØ©Ø·ÙتخÙ
ÙØ§ Ø©ÙÙÙØªÙا ÙØ¦Ø§Ø¸Ù Ø·Ù٠ردÙÙ ÙÙØ¥Ù â¢it is not very accurate
and Ù ØØ§Ø¯Ø¬ Ø©ÙÙÙØ¯ تسÙ٠اÙÙØ£ â¢it can grossly misrepresent costs if the data points come from different relevant ranges of activity ÙÙØ´Ø¨ ÙÙÙØ§ÙØªÙØ§ Ø±ÙØ¯Ùت Ø¡ÙØ³Ù ÙØ£ ÙÙÙ
Ù ÙÙØ¥ÙØ©ÙØµ تاذ Ø©ÙÙØªØ®Ù
Ø·Ø§Ø´Ù ØªØ§ÙØ§Ø·Ù ÙÙ
ÙØªØ£Øª ØªØ§ÙØ§ÙØ¨ÙØ§ طاÙÙ ØªÙØ§Ù اذإ Ø±ÙØ¨Ù