Table 2

Null hypothesis . | Test . | Significance . | Decision . |
---|---|---|---|

The distribution of COD removal efficiency is the same across categories of Groups. | Independent-samples Mann–Whitney U test | 0.00 | Reject the null hypothesis |

The distribution of colour removal efficiency is the same across categories of Groups. | Independent-samples Mann–Whitney U test | 0.00 | Reject the null hypothesis |

The distribution of turbidity removal efficiency is the same across categories of Groups. | Independent-samples Mann–Whitney U test | 0.00 | Reject the null hypothesis |

The distribution of SS removal efficiency is the same across categories of Groups. | Independent-samples Mann–Whitney U test | 0.00 | Reject the null hypothesis |

Null hypothesis . | Test . | Significance . | Decision . |
---|---|---|---|

The distribution of COD removal efficiency is the same across categories of Groups. | Independent-samples Mann–Whitney U test | 0.00 | Reject the null hypothesis |

The distribution of colour removal efficiency is the same across categories of Groups. | Independent-samples Mann–Whitney U test | 0.00 | Reject the null hypothesis |

The distribution of turbidity removal efficiency is the same across categories of Groups. | Independent-samples Mann–Whitney U test | 0.00 | Reject the null hypothesis |

The distribution of SS removal efficiency is the same across categories of Groups. | Independent-samples Mann–Whitney U test | 0.00 | Reject the null hypothesis |

*Notes*: Asymptotic significance is displayed. The significance level is 0.050.

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