事实上，个人见证比一篇讲道更有果效，因为未信者视牧师为“专业推销员”，而你却是个“满意的顾客”，所以你有更高的可信度！

Actually, your personal testimony is more effective than a sermon, because unbelievers see pastors as professional salesmen, but see you as a "satisfied customer," so they give you more credibility.

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信效度研究表明，该量表的同质信度、重测信度、内容效度、结构效度和效标效度都达到了心理测量学的要求。

Psychometic properteis analysis showed that the scale achieved good to excellent levels of internal consistency, test-retest reliability, and content, construct, and criterion-related validity.

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信效度研究表明，该量表的同质信度、内容效度、结构效度和效标效度都达到了心理测量学的要求。

Psychometic properties analysis showed that the scale achieved good to excellent levels of internal consistency, content, construct, and criterion-related validity.

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