简述方差分析的条件?
建筑物整体性变形的观测中误差,不应超过允许垂直偏差的() ["1\/5","1\/6","1\/10"]
45%硅铁块度100-300㎜的堆密度为()t/m3 ["1.0-1.4","1.4-1.6","1.8-2.0","2.2-2.9"]
光圆热轧钢筋的横截面通常为圆形,且表面光滑,与月牙肋钢筋和等高肋钢筋相比,强度()。 ["较低","较高","比月牙肋钢筋高,比等高肋钢筋低","比月牙肋钢筋低,比等高肋钢筋高"]
用网点大小表现是()。 ["连续调","半色调","阶调","加网"]
资本外逃