Magnesiu {BSDA} | R Documentation |

## Magnesium concentration and distances between samples

### Description

Data for Exercise 9.9

### Usage

```
Magnesiu
```

### Format

A data frame/tibble with 20 observations on two variables

- distance
distance between samples

- magnesium
concentration of magnesium

### Source

Davis, J. (1986), *Statistics and Data Analysis in Geology*, 2d. Ed.,
John Wiley and Sons, New York, p. 146.

### References

Kitchens, L. J. (2003) *Basic Statistics and Data Analysis*.
Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

### Examples

```
plot(magnesium ~ distance, data = Magnesiu)
model = lm(magnesium ~ distance, data = Magnesiu)
abline(model, col = "red")
summary(model)
rm(model)
```

[Package

*BSDA*version 1.2.2 Index]