Paired Test

Comparison of two products on several attributes :comparative perception on(iift mess food versus dhaba food on 10 attributes)

Objective:

Identify the favorable attributes for iift versus dhaba.

All attributes are on interval scale .therefore use paired sample test.coz both parameters are on interval scale.

Non directional hypothesis.

Ho: there is no diff in the avg satisfaction of the mess and dhaba food for the parameter taste.

H1: there is diff in the avg satisfaction of the mess and dhaba food for the parameter taste.

parameters | hypothesis | p value | decision(alpha=0.025) |

taste | Ho:um=ud | 0 | p<alpha,reject ho |

| h1 :Um≠ud | | |

menu variety | | 0 | Reject |

| | | |

cost | | 0.785 | Accept |

. | | | |

qual of ingrndts | | 1 | Accept |

| | | |

hygiene | | 0 | Reject |

| | | |

qual of srvc | | 0.497 | Accept |

| | | |

ambience | | 0.001 | Reject |

| | | |

nutrition | | 0.021 | Reject |

| | | |

timings | | 0.198 | Accept |

| | | |

time taken | | 0.002 | Reject |

| | | |

From theabove table it is observed that there is no diff in the avg satisfaction for the parameters cost ,qual of srvc,timing,qual of ingrndts and for the rest of the parameters there is diff so we will refer table paired sample test.

Paired Samples Statistics |

| | Mean | N | Std. Deviation | Std. Error Mean |

Pair 1 | Rating of mess on taste | 2.27 | 45 | 1.116 | .166 |

| Rating of dhaba on taste | 3.93 | 45 | .889 | .133 |

Pair 2 | Rating of mess on menu | 2.31 | 45 | 1.164 | .174 |

| Rating of dhaba on menu | 3.73 | 45 | .939 | .140 |

Pair 3 | Rating of mess on cost | 3.20 | 45 | 1.036 | .154 |

| Rating of dhaba on cost | 3.13 | 45 | .968 | .144 |

Pair 4 | Rating of mess on quality of ingredients | 2.69 | 45 | .821 | .122 |

| Rating of dhaba on quality of ingredients | 2.69 | 45 | .763 | .114 |

Pair 5 | Rating of mess on hygiene | 2.89 | 45 | .959 |...