PET Design Flashcards
(183 cards)
An objective way of comparing how users behave using two or more designs of a website and provides the most definitive validation method for PET design. Different users are assigned randomly to different versions of the site, allowing usage statistics to be collected and compared. In particular, data on bounced, bolted, and bailed visits and if users are engaged, persuaded, and converted.
AB Testing
A cognitive bias in which people assign too much weight to the first piece of information (the anchor) they receive. For example, the initial price of a used car will set the standard for the rest of the negotiations, so that prices lower than the initial price seem more reasonable even if they are still higher than the car’s worth.
Anchoring Principle
A trust factor that shows diligence and demonstrates the established, enduring nature of your organization.
Archives
A PET technique for gaining trust. Tell the user something that is good for the user but clearly against interests of the site owner. For example, an insurance company that admits to not having the cheapest policy.
Argue Against Self Interest
If an organization or individual has achieved a widely-recognized and/or credible recognition for a job well done, it should proximately publish this fact because they are a trust factor.
Awards
One of the three levels in Donald Norman’s theory of Emotional Design. At this level, designs are judged by the extent that they support human tasks and behaviors as intended. Therefore, it is the primary focus for usability design.
Behavioral Level of Design
Aspects of the world a user believes to be true, whether they are or not. PET interviews seek to discover beliefs (along with feelings) as evidence for the drives and blocks that underpin design work.
Beliefs
Testing to assess the emotional/persuasive impact of a brand and/or determine how well a design supports the intended characteristics of a brand.
Brand Testing
If a business, organization, or individual has gained an official recognition of being skilled in a certain area, it should prominently publish this fact because it increases trust of the site. Examples include professional and academic qualifications, trade, software, ISO, and safety.
Certification
A trust factor that shows intellectual integrity and diligence. It promotes the impression that your site or company is an authority.
Citations
A PET technique in changing impression. Refers to the discomfort caused by holding two or more conflicting (dissonant) beliefs at the same time. People seek to reduce this discomfort by changing one of the beliefs. For example, if someone feels they paid too much for a car, they will change their attitude about the car to see it as more valuable and worth the price they paid.
Cognitive Dissonance
A device used by behaviorists in the first half of the 20th century to investigate drives. We used this in PET as an informal analogy for illustrating how persuasion tools work. For example, if a rat has to cross an electrified grid that delivers a painful shock to get to the cheese. The more painful the shock, the less likely the rodent will cross.
Columbia Obstruction Device
A PET technique in changing impression. People like to be consistent, so once a person has expressed an opinion or acted in a particular way, he will feel compelled to act in a way that is consistent with their expressed position. In PET, if you can design for ways of getting people to commit in a small way, they are more likely to take a bigger step in the future toward a desired direction. Also referred to as foot in the door.
Commitment
Images of ordinary people are a trust factor. Well-selected images of ordinary people will increase the level of trust in less credible sties, but may decrease the trust level in highly credible sites. This is because users may expect credible organizations to use famous people. Ill-considered stock photos will reduce trust by making people feel manipulated.
Common People
Once you get a person to do one small thing, it’s easier to get them to the next, then the next, and then the next. It’s a particular way of making use of commitment.
Compliance Laddering
Computers can play the full set of interpersonal roles that a person can play. They can be encouraging or helpful. People will react to the computer as if it were a person (even feeling obligated to the computer).
Computer as a Social Actor
A PET technique in changing impression. By pairing your product with a specific stimulus, the product will becoming emotionally associated with the characteristics of the stimulus.
Conditioning and Association
The falsification of a memory in which people fill gaps in recall with fabrications that they believe to be facts. For example, someone gives a rational explanation for irrational behavior that has an unconscious emotional cause.
Confabulation
People maintain a sense of themselves and attempt to act to maintain that self image. It’s common to have multiple roles with a somewhat different self image. People attempt to act consistently across those roles when possible. For example, someone who is honest with a friend is likely to be honest in the workplace.
Consistent Self Image
Preparation of the textual material, images, and interactions to support PET Persuasion Strategy. In PET, attention to detailed design of the wording, imagery, and layout is vital to ensuring persuasiveness and avoiding unintended side effects.
Content Design
A PET technique in changing impression. All things are evaluated by comparison to a reference. By manipulation the reference, you can change the way something is seen. For example, the same amount of food will look larger if it’s on a smaller plate.
Contrast Principle
Credibility is a prerequisite for trust and includes domain name, design quality, and physical address will encourage the belief that your website can be trusted.
Credible Organizations
A framing technique in which the criteria for comparing competing products are set selectively. This allows you to demonstrate your product meets all or most of the comparison criteria, whereas the competition does not. (Comparison Chart)
Criteria for Good
The action of selling an additional product or service to an existing customer. For example, you can offer another item either similarly priced or less expensive that can be added to the total purchase. The PET Sort technical identifies where in the user journey users are most likely to be persuaded (the seducible moment) and what additional items might then be purchased.
Cross Sell