Name: Collapse continuous variables OR RR chi square using R
Uploaded: 2025-07-06T09:43:48.549Z
Duration: 12 min 31 s
Description: How to collapse continuous variables into dichotomous variables in R and then calculate odds ratios, risk ratios and chi-square

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Assignment 1
Assignment 2
Assignment 3
Assignment 4
- Assignment #4 using R
- Assignment #4 using Excel
- Assignment #4 Submission:
- -------R-------
- Attach and With commands in R
- -----Excel-----
- Line graph using MS Office 365
- Line graph in Excel
- Histogram and bar chart in Excel
- Assignment #4 data
Assignment 5
- Assignment #5: Using R
- Assignment #5: Using Excel
- Assignment #5 Submission:
- ---- R and Excel ----
- Probabilities using R and Excel
- Null hypothesis testing
- Finding Type II error in Excel and R
- -----Excel-----
- Probabilities in NHST using Excel
Assignment 6
- Assignment #6 using R
- Assignment #6 using Excel
- Assignment #6 Submission:
- Add.dat Download
- All steps in Excel, R and SPSS
- -------R-------
- Collapsing variables and OR in R
- -----Excel-----
- Collapsing variables and OR in Excel
- Add.xlsx Data Download
Assignment 7
Assignment 8

Collapse continuous variables OR RR chi square using R

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