Why Might a Forecaster Calculate MSE Values on Just the Most

question 108

Multiple Choice

Why might a forecaster calculate MSE values on just the most recent data in the time-series data set?

• A) The forecaster might be interested in how well the forecasting method performs on the more recent data.
• B) Because the most recent data may be a better predictor of future values.
• C) Because the resulting forecasting function might fit the older data better that the more recent data.
• D) All of these.

---

Definitions:

Fragile-X Syndrome

A genetic disorder characterized by intellectual disability, behavioral challenges, and unique physical features, caused by a mutation in the FMR1 gene.

Men

Adult human males, characterized biologically by factors such as the production of male hormones like testosterone and the presence of physical attributes distinctive to the sex.

Genetic Disorder

A disease or condition caused by an abnormality in an individual's DNA, often inherited from parents.

Genotype

The genetic makeup of an organism, comprising all the genes and their variants.