To change the ratio, click the Help button, and then carry out the procedure for changing your compression ratio.

要改变倍率，请按“帮助”，然后运行更改压缩倍率的更改程序。

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Related table column, click the down arrow, and then click the table to which you want to specify a ratio.

“相关表”列，再单击向下箭头，然后单击要指定比率的表。

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Notice that text-links have a much higher click-trough ratio than advertising banners.

注意：文字广告通常比标志广告的点击率高。

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By focusing on ensuring at least a 10-to-1 ratio between positive actions they want users to perform (click-throughs) versus negative actions (unsubscribes), companies can be conscious of monitoring both the good and bad results of each email sent.

FORBES: Three Steps To Building The Right Audience Through E-Mail