Name: Type 1 and 2 errors and areas under the normal curve
Uploaded: 2025-07-06T11:58:31.176Z
Duration: 14 min 42 s
Description: This video using the concepts of Type 1 and Type 2 errors to demonstrate how to obtain exact probabilities in the normal distribution, using Excel and R.

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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

Type 1 and 2 errors and areas under the normal curve

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