Answer:
The correct answer would be - spearman.
Explanation:
Charles Spearman presented the two factor theory of the intelligence. He developed a mechanism or method that was based on the analyzing factors, and testing variables to develop statistical correlation in between related variables that are tested.
His idea was to develop a method to make an index by a single test to measure or evaluate the mental capacities so the most enthusiastic person would be Spearman.
Thus, the correct answer is - spearman.
The significance of a single intellectual ability test result as a measure of an individuals personal intellectual capabilities would have piqued Charles spearman's interest.
Charles spearman goal was to devise a way for constructing an index based on a single exam to evaluate or evaluate mental abilities.
Charles spearman is the perfect solution.
Learn more:
https://brainly.com/question/9000085?referrer=searchResults
