In the cumulative record of responses from a Skinner box,what sort of line indicates a rapid,rather than slow,response rate

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A steep slope in the cumulative record indicates a rapid response rate, because it means that the number of responses is increasing quickly over time. A shallow slope indicates a slow response rate, because it means that the number of responses is increasing slowly or not at all over time. Upward or downward slopes do not necessarily indicate response rate, as they depend on the specific direction and context of the slope.

In the Cumulative Record of Responses from a Skinner Box,what