Case-Based Critical Thinking Question Rosa Is Implementing a New Layout

question 42

Multiple Choice

Case-Based Critical Thinking Question Rosa is implementing a new layout for her jewelry store website by incorporating visual effects using CSS. In particular, she is adding generated content and visual form feedback.
To specify properties for a form field with content that meets the rules for the field, Rosa should use the __________ pseudo-class.

• A) :valid
• B) :invalid
• C) :focus
• D) :checked

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Definitions:

Stepwise Regression Technique

A method of fitting a regression model by adding or removing predictors based on a specified criterion.

Backward Selection

A stepwise regression method that starts with a full model and iteratively removes the least significant variables to optimize model performance.

Independent Variable

A variable in an experiment or mathematical model that is manipulated or changed to observe its effect on the dependent variable.

Bonferroni Criterion

A statistical adjustment method for multiple comparisons that lowers the threshold for statistical significance to control the overall type I error rate.