IUI requires ovulation, at least one open fallopian tube, and a semen sample with healthy sperm. Each IUI treatment is referred to as a cycle â the time from the first day of your period to ovulation and insemination and then a pregnancy test two weeks later.
Total survey error - Sources of nonsampling error. 1  The survey literature decomposes nonsampling errors into five general sources or types: specification error, frame error, nonresponse error, measurement error, and processing error. Specification error occurs when the concept implied by the survey question differs from the concept meant to be measured in the survey.
Two error types. Explanations Social Research Drawing conclusions. Type 1 error | Type 2 error | See also. In an experiment, we seek to demonstrate that a primary hypothesis is true or false. This leads to two classic types of error. Careful design and can significantly reduce the chance of these errors occurring.xplanations Social Research Drawing conclusions. Type 1 error | Type 2 error | See also. In an experiment, we seek to demonstrate that a primary hypothesis is true or false. This leads to two classic types of error.