why do holt-winders require strictly positive data points? why holt winds require strictly positive data points? why is holt windows required to be positive why do holt windows require positive data points why does holt windows require data points what is the multiplicative holt-winders why does multiplication need negative data points do multiplying holt winds allow zeros why do holt winds require data points? why holt window requires strictly positive data points? why is multiplicative holt window valid? why does the multiplicative holt winds require a strict positive data point? why does holt winds require strictly positive data points why is holt windows multiplication necessary what is multiplicative holt windser why holt winters need more than positive data points do holt winds require positive data points? brainly holt winds definition why is holt windows multiplicative why do multiplicative holt windows require positive numbers?