Sonal Ghanshani_1's Recent Activity

  1. Sonal Ghanshani_1 replied to the thread Analytics and Programming Foundation (Jul 25 - Aug 16).

    hey, Please upload it here. --- https://community.simplilearn.com/threads/purdue-pgp-da-cohort-4.52675/ create a zip file and upload. regards, Sg

    Aug 2, 2020 at 3:19 AM
  2. Sonal Ghanshani_1 replied to the thread DATA SCIENCE WITH R | JULY 04 | SONAL.

    hey, Can try summary(model5)$coefficients[,4] summary(model5)$coefficients[,4]["AGE"] summary(model5)$coefficients[,4]["AGE"] < alpha regards, Sg

    Jul 31, 2020 at 9:27 AM
  3. Sonal Ghanshani_1 replied to the thread DATA SCIENCE WITH R | JULY 04 | SONAL.

    Please raise a ticket for this issue. Technical team will be able to help you.

    Jul 31, 2020 at 9:22 AM
  4. Sonal Ghanshani_1 replied to the thread DATA SCIENCE WITH R | JULY 04 | SONAL.

    Model3 <- lm(dependent ~ independent1 + independent2 + independent3, df) Model3 <- aov(dependent ~ independent1 + independent2 + independent3, df) AoV - independent can be Categorical only lm -...

    Jul 31, 2020 at 9:22 AM
  5. Sonal Ghanshani_1 replied to the thread DATA SCIENCE WITH R | JULY 04 | SONAL.

    Hey, Here we have to check relationship with respect to hospital cost. # model5 <- lm(TOTCHG ~ ., df) # summary(model5) regards, Sg

    Jul 31, 2020 at 9:19 AM
  6. Sonal Ghanshani_1 replied to the thread DATA SCIENCE WITH R | JULY 04 | SONAL.

    Hey, Only those levels that have pvalue less than alpha (0.05) are insignificant not the entire variable. regards, Sg

    Jul 31, 2020 at 9:17 AM
  7. Sonal Ghanshani_1 liked Mohit Kumar Singh's post in the thread DATA SCIENCE WITH R | JULY 04 | SONAL.

    Try giving full path where the file is located(use '/' in path). Also crosscheck the file format once, if its text or not.

    Jul 31, 2020 at 9:13 AM
  8. Sonal Ghanshani_1 replied to the thread DATA SCIENCE WITH R | JULY 04 | SONAL.

    mat4 <- matrix(c(1:18), nrow = 6, ncol = 3) b <- mat4>5 b # Instead work with b <- mat4[mat4>5] b

    Jul 31, 2020 at 9:03 AM
  9. Sonal Ghanshani_1 replied to the thread DATA SCIENCE WITH R | JULY 04 | SONAL.

    > v8 = 1:7 > as.logical(v8) [1] TRUE TRUE TRUE TRUE TRUE TRUE TRUE > v10 = c(0,1,'s',-20,10+0i,F,10.6) > class(v10) [1] "character" > t = as.integer(v10) Warning message: NAs introduced by coercion...

    Jul 31, 2020 at 8:55 AM
  10. Sonal Ghanshani_1 replied to the thread DATA SCIENCE WITH R | JULY 04 | SONAL.

    v10 = c(0,1,'s',-20,10+0i,F,10.6) class(v10) Class is character. it cannot be converted to Logocal. only T and F will be read as logical. regards, Sg

    Jul 31, 2020 at 8:42 AM
  11. Sonal Ghanshani_1 replied to the thread DATA SCIENCE WITH R | JULY 04 | SONAL.

    Hey, Please try. matrix(c(1,2,3,4, rep(0,5)), 3) regards, Sg

    Jul 31, 2020 at 8:41 AM