A level of measurement in which the order of values and the differences (intervals) between them are meaningful, but there is no true zero point. Time of day and Celsius temperature are typical examples; ratio comparisons (e.g., "twice as much") are not valid. It is one of four scale types: nominal, ordinal, interval, and ratio.

Past questions testing this term · 1 questions

• 2025r07 #63データの尺度を名義尺度，順序尺度，間隔尺度，比例尺度の四つに分類したとき，間隔尺度に該当するものはどれか。