Answer:
A. lack of funding and resources available to researchers
Step-by-step explanation:
Predictive analytics also known as Predictive modelling is the act of using data and mathematical resources available, to determine the outcome of future events. Modelling helps an organization or individual, be on top of his game in business, while competing with others, as well as have a good forecast of future events. The data obtained is made to align with the model, and then run with a computer program to give a proper analysis.
Modelling requires a lot of resources and investment. Therefore, determining the overall effectiveness of a model could be challenging because of limited funding and resources.