A dentist that is developing detection devices to search for tooth decay has concluded that his new device is significantly better than taking X-rays.He made this decision using $\alpha = 0.05 .$ Would he have made the same decision at $\alpha = 0.10$ and $\alpha = 0.01 ?$

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The Answer of A dentist that is developing detection devices to search for tooth decay has concluded that his new device is significantly better than taking X-rays.He made this decision using $\alpha = 0.05 .$ Would he have made the same decision at $\alpha = 0.10$ and $\alpha = 0.01 ?$

A Dentist That Is Developing Detection Devices to Search for Tooth