Agronomy4future

When you conduct statistical analysis, you might want to include/exclude some variables. For example, here is one data. This is data about how yield, grain number (GN) and averge grain weight (AGW) are different according to two different fertilizers (N0, N1) in five genotypes (CV1 – CV5). That is, there will be 10 treatments [Genotype (5) x Nitrogen (2) =10]. Replicates are 10 as blocks, and therefore experimental unit will be 30 [10 treatments x 3 blocks = 30]. What…

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I’ll generate one data. Let’s say this is a math and english score for 8 students from different countries. I would like to adjust the scores by giving more weight to math. Since math was particularly difficult, I will increase the weight given to math.

It would be helpful if you read the below post before starting!! □ Data filtering using R Studio I’ll generate one data. Let’s say this is a math and english score for 8 students from different countries. Let’s do several things with this data. How to delete certain column? I’d like to delete math column. I use the below code. In case I want to delete both math and eng columns, I use the below code. Without using subset(), we…

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