Refers to the use of both qualitative methods, and quantitative methods to fully understand the nature of a research problem

As you listen to a classmate's speech, you notice that he/she use several "ums", "ahs", and "you knows" throughout their speech. What are those fillers called?

A. vocalics B. proxemics C. olfactics D. disfluencies

Iker, a young golfer, started drinking a new brand of soft drink after he saw an advertisement of a famous golfer saying that his putting skills improved after regularly consuming the drink. Which type of reasoning fallacy did Iker commit?

a. Appeal to misplaced authority b. Red herring c. Causal d. Bandwagon