The proportion of explanatory variables’ influence on the y variable variation is 72.5%.

The weight of significant factors’ influence on the y variable variation is 72.5%.

A proportion of 27.5% of the influence of all factors on the y variable variation, is unexplained by the model.

The model is valid.

A proportion of 72.5% of the influence of all factors on the y variable variation, is explained by the model.