Getting estimates and standard error using ml.LinearRegression

[Arunkumar Pillai]

Hi

I'm using ml.LinearRegession  package


How to get estimates and standard Error for the coefficient

PFB the code snippet

val lr = new LinearRegression()
    lr.setMaxIter(10)
      .setRegParam(0.01)
      .setFitIntercept(true)
    val model= lr.fit(test)
    val estimates = model.summary


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Thanks and Regards
        Arun