| Formulation    code | 
        Particle    sizeĀ  (nm) | 
       
      
        | Actual    value | 
        Predicted    value | 
        Residual    value | 
       
      
        | H1 | 
        239.76  | 
        237.93  | 
        1.83 | 
       
      
        | H2 | 
        260.65  | 
        258.62  | 
        2.03 | 
       
      
        | H3 | 
        177.97  | 
        180.00  | 
        -2.03 | 
       
      
        | H4 | 
        208.95  | 
        209.63  | 
        -0.68 | 
       
      
        | H5 | 
        232.32  | 
        230.52  | 
        1.8 | 
       
      
        | H6 | 
        222.74  | 
        224.97  | 
        -2.23 | 
       
      
        | H7 | 
        146.34  | 
        146.11  | 
        0.23 | 
       
      
        | H8 | 
        207.67  | 
        208.47  | 
        -1.2 | 
       
      
        | H9 | 
        300.98  | 
        298.78  | 
        2.2 | 
       
      
        | H10 | 
        252.12  | 
        251.78  | 
        1.34 | 
       
      
        | H11 | 
        257.32  | 
        257.55  | 
        -0.23 | 
       
      
        | H12 | 
        172.90  | 
        173.10  | 
        -0.2 | 
       
      
        | H13 | 
        193.98  | 
        193.83  | 
        0.17 | 
       
      
        | H14 | 
        195.87  | 
        193.83  | 
        2.04 | 
       
      
        | H15 | 
        195.87  | 
        193.83  | 
        2.04 | 
       
      
        | H16 | 
        194.67  | 
        193.83  | 
        0.84 | 
       
      
        | H17 | 
        194.67  | 
        193.83  | 
        0.84 | 
       
      |