[Solved] If a virus is referred to as naked,it means it lacks which structure? A)Protein coat B)Capsid C)Envelope D)Nucleocapsid Moving Average Model: A statistical method used in forecasting that calculates the average of a series of data points over specific intervals to smooth out short-term fluctuations. Seasonal Indices: Factors used to adjust data to compensate for predictable fluctuations that occur regularly within a specific period, such as monthly or quarterly. MAD: Acronym for Mutual Assured Destruction, a doctrine of military strategy and national security policy which posits that a full-scale use of nuclear weapons by two or more opposing sides would cause the complete annihilation of both the attacker and the defender. Naive Forecast: A forecasting method that assumes future values will be the same as the most recent actual value, used as a baseline for more complex forecasts.