code: def _norm_plot_pos(observations):
      """
      Computes standard normal (Gaussian) plotting positions using scipy.
  
      Parameters
      ----------
      observations : array_like
          Sequence of observed quantities.
  
      Returns
      -------
      plotting_position : array of floats
      """
      ppos, sorted_res = stats.probplot(observations, fit=False)
      return stats.norm.cdf(ppos)
  
file_path: statsmodels/statsmodels/imputation/ros.py
imports: import warnings
  import numpy
  import pandas
  from scipy import stats
label_desc: Use image node_id 6 for calling a global function with example usage: _norm_plot_pos(observations) and returns: stats