I want some help:( , we reject H0 that mens at least two pairs of labs are diffe

Question

I want some help:( , we reject H0 that mens at least two pairs of labs are different.

there is different between mean of labs so can someone finds whic one different from an other by 95% convident interval

u can do it in r

the data here: https://ufile.io/kn45h

Lab 1 Lab 2 Lab 3 Lab 4 Lab 5 Lab 6 Lab 7 3.86 4.13 4.00 4.02 4.02 3.88 4.00 3.85 4.02 4.02 3.95 3.88 3.86 4.07 4.01 4.03 4.08 3.96 4.04 3.91 4.02 4.07 4.11 4.01 3.95 3.89 3.97 4.04 4.10 4.05 4.08 4.04 3.92 3.91 4.00 3.99 3.97 4.01 3.81 3.82 4.04 4.01 3.98 3.91 3.92 4.02 4.02 4.03 3.89 4.06 4.04 3.97 3.90 3.89 3.99 3.96 4.10 3.97 3.98 3.97 3.99 4.02 4.05 4.00 3.95 3.98 3.93 4.06 3.90 4.04

Explanation / Answer

This can be done using ANOVA in excel

As p-value is less than significance level of 0.05, we reject null hypothesis. This means there are sufficient evidence to conclude that at least two means are different.

SUMMARY Groups Count Sum Average Variance lab1 10 40.62 4.062 0.001062 lab2 10 39.97 3.997 0.008046 lab3 10 40.03 4.003 0.000534 lab4 10 39.2 3.92 0.001111 lab5 10 39.57 3.957 0.003268 lab6 10 39.55 3.955 0.004494 lab7 10 39.98 3.998 0.007196

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