Which statement accurately describes a within-subjects factorial design?

Match each aspect of a within-subjects factorial design to its correct description within the context of psychological research.

In a 2 x 3 factorial experiment, if a researcher moves from a strategy where different individuals are assigned to each of the six possible conditions to a within-subjects factorial design, the number of unique experimental conditions remains six, but the number of distinct participant groups required is reduced from six to one.

A researcher is auditing a study proposal to ensure it adheres to the standards of a within-subjects factorial design. Arrange the following evaluative steps in the logical order they should be performed to verify the design's structure and protect its internal validity.

You are designing a study to explore how Sleep Quality (Good, Poor) and Exam Type (Multiple Choice, Essay) interact to affect student stress levels. To construct this as a $2 \times 2$$ within-subjects factorial design, which of the following recruitment and procedural blueprints should you develop?

In a within-subjects factorial design, each participant is assigned to only one specific combination of the independent variables' levels.

A researcher is using a within-subjects factorial design to study the effects of three different types of background music (classical, jazz, silence) and two different lighting levels (dim, bright) on task performance. Each individual participant in this study will be required to complete a total of _____ different experimental conditions.