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×× 1.analysis ????????? ???? ????? ?????? ?? ??? ??????? ?????????? ??????.??? ???? ????? ???? ????? ?? ?????? ??????? ?????????? ?? ????? ????? ???????? ?????? ?????????. ×× 2.analysis ???????? ???? ????? ?? ??????? ?????????? ?????? ?????.??? ???? ????? ????? ?????? ?? ????? ?? ??????? ?????????? ?????? ??????? ???? ?????? ??? ???????? ?? ????????.????? ???????? ???????? ????????? ????? ???????? ??? ??????? ?? ????? 3 - ????? ????? ??? ??????? ??????? ?????? ??????? ?????.??? ??????? ??????? ??? ????? ????? ?????? ???????? ????????????? ??????? ????? ???????? ????????? ????????? ??? ???????? ??????? ?????????? ??? ??? ???? ????? ??????? ?? ????? ??????? ????? ?????????? ??????????? ????? ???? ?????? ????? ???????? ????????? 4 ????? ????????. ?????? ??????? ?????????? ?? ?????.????? anaylysis ????????? ?? ????? ????????? ???? ?? ????? ?? ????? ???????? ???? ?????? ????? ??????? - ×× 5.estimation ???? ?????? ??????? ????? ?? ???????? ?????????? ?????? ??? ???? ?? ?????? ????? ??? ????? ???? ????? ??????? ???????? ????? ??????? ?????? ???????? ????? ?? ????????? ????? ???????? ??????? ????? ????? ?????? ??????? ?????????? ????????? ?? ??????? ???????? ??????????? ??????? ???????? ?????? ?????? ???.