求助!我要对一组用于预测的数据进行小波去噪,具体该怎么做求解

116698.782,120746.187,116472.734,114376.106,117541.6,130608.517,128359.656,129790.01,128240.778,128861.535,141258.352,140173.333,145319.568,163805.484,154288.384,162099.574,153496.713,158154.003,171398.812,170189.211,155637.394,167055.989,169865.558,166558.567,171141.866,172851.047,165116.748,158375.108,151010.207,156557.625,144986.493,141257.459,130848.03,134520.473,134800.787,131645.002,128235.543,134084.88,136465.384,131670.956 就是这组数据

可以考虑求出平均值之后算出平均偏移量,然后根据需要移除偏移量大于平均偏移量超过X倍的数据。