What type of evidence is presented regarding the effectiveness of PoundsOff in the advertisement?

The effectiveness of PoundsOff in the advertisement is supported by the presentation of statistics. This type of evidence is compelling because it relies on quantitative data that can demonstrate the success or impact of the product in a measurable way. Statistics offer objective information, such as success rates, percentage of weight loss achieved by users, or other numerical claims that can be verified. This approach lends credibility to the claims made in the advertisement, as potential consumers may find it more convincing when they see specific figures or results rather than anecdotal accounts or subjective opinions.

In contrast, testimonials focus on personal experiences, expert opinions draw upon the insights of knowledgeable figures in the field, and celebrity endorsements leverage the popularity of public figures to influence consumer behavior. While these methods can be persuasive, they do not provide the same level of empirical evidence that statistics do, which is why the statistical evidence stands out in this context as the most effective type of support for the product's claims.