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    Converting exposure values with log for weighted average method

    Hello, I have a couple of transaction types with different risk scores in a scale between 0 to 10 [0-10]: Trans_type_1_risk = 8 and Number_of_trans_type_1 = 1.000.000 (~0.04% of Total_nbr_of_transactions) Trans_type_2_risk = 4 and Number_of_trans_type_2 = 1.000.000.000 (~40% of...
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    Calculating t-test and correlation/importance of feature with aggregated dataset

    Hi, Important note: I will do the processes below with ready functions/packages in tools, and I am not a professional statistician, so I would really appreciate if you can help with the question below with simplified explanation. I have a dataset with a couple of features as "Product Risk...
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    Relative risk score depending on amount of inherent risks and size of each inherent risk

    Hello, I have a set of population with multiple risk factors: - Every population member can have a combination of 30 different risk factors. - Every risk factor can have a score from 0 to 10 depending on population members' characteristic. - So for example, -Member-1 can have 4 risk...
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    Help for drawing linear trend with lm or abline.

    Hi, I am a complete newbee in R, and I have a problem with linear trend fitting. My data is daily financial data for around 4 years. The financial year is 260 days (5 days a week) so the total amount of data is 913. For the simplicity, the data is only one cloumb with 913 data and with one...