// Example 6.12 Find the trend for the following clc; clear; Year=[1 2 3 4 5 6 7 ]; Val=[2 4 5 7 8 10 13]; MV1=0; MV7=0; MV2=Val(1)+Val(2)+Val(3); MV3=Val(2)+Val(3)+Val(4); MV4=Val(3)+Val(4)+Val(5); MV5=Val(4)+Val(5)+Val(6); MV6=Val(5)+Val(6)+Val(7); MV=[MV1 MV2 MV3 MV4 MV5 MV6 MV7]; MA=MV./3; disp(MA,"3 year Moving Average",MV,"3 Year Moving Total",Val,"Values =",Year,"Years are ");