[Solved] Cronbach's alpha can only be used for metric variables. Nude Figure: An artistic representation focusing on the figure of a human without clothing, often used to explore human form, emotion, or the concept of natural beauty. Kore: A type of ancient Greek sculpture representing a young woman, characterized by a standing figure clothed in long draped garments. Red-Figure Style: An ancient Greek vase-painting technique where red figures are painted against a black background, a reversal of the earlier black-figure style. Black-Figure Style: An ancient Greek pottery decoration technique where silhouetted black figures were painted against a red clay background.