In pipe_control.error_analysis.monte_carlo_create_data(), if data is of list type or ndarray, then modify the datapoint according to the fixed error if
the distribution is set to 'fixed'.
Task #7882 (https://gna.org/task/?7882): Implement Monte-Carlo simulation, where errors are generated with width of standard deviation or residuals.): Implement Monte-Carlo simulation, where errors are generated with width of standard deviation or residuals.
