Statistical Analysis of the Number of Infections with Corona Virus in Some Arab Countries Using the Method of Least Significant Difference


 In this research, we applied actual data related to the number of infections with Corona virus for some Arab countries month February year 2022, where method least significant difference (LSD) was used find out differences in between any two countries. First, completely random design (CRD) obtain a table analysis variance (ANOVA) and know general whether there are injuries or not, by rejecting null hypothesis