<prompt> Type 1 Sampling error is classified as-Alpha errorBeta errorGamma errorDelta error  <response>: Alpha error. In Type 1 error , Null hypothesis is true but rejected. Probability of Type 1 error is given by ;P; value. Alpha is fixed in advance: P value calculated can be less than , equal to or greater than alpha. Reference: Simple Biostatistics by Indeayan Indrayan,1st edition,pg no:155-57 and Methods in Biostatistics by Mahajan,7 th edition,pg no:111-113. p 