ATTRITION BIAS. When data are collected over two or more. points in time, it is common for some partici-. pants to drop out of the study prematurely. The. attrition of the original sample can occur in lon-. gitudinal research as well as in experimental. designs that include pretest, posttest, and follow-.
Average Loan Officer salary: $72,723 per year. Data comes from 284 real salaries collected directly from employees and jobs on Indeed.
How much does a Loan Officer in Chicago, IL make? The average Loan Officer salary in Chicago, IL is approximately $61,832 per year, which is 6% above the national average. Salary information comes from 174 data points collected directly from employees, users, and past and present job advertisements on Indeed in the past 24 months.