TestDimorph
Analysis Of The Interpopulation Difference In Degree of Sexual Dimorphism Using Summary Statistics
Installation
You can install the released version of TestDimorph from CRAN with:
install.packages("TestDimorph")or the development version from GitHub:
devtools::install_github("bassam-abulnoor/TestDimorph")Data entry
The input can be in the form of wide format raw data or summary statistics where each row represents measurements of a single individual or population. In order to be recognized by the functions, columns need to have a specific name (case sensitive):
- Sex : Either M for male or F for female (Raw data)
- Pop : Populations of the measured individuals (Summary/Raw data)
- Parms : Measured numerical parameters for multivariate analysis and raw data generation (Summary)
- m : Male sample size (Summary)
- f :Female sample size (Summary)
- M.mu: Male mean (Summary)
- F.mu :Female mean (Summary)
- M.sdev : Male standard deviation (Summary)
- F.sdev :Female standard deviation (Summary)
N.B
- All non numerical values need to be entered as factors.
- The list and the data frame formats for the
multivariateandRawGenfunctions can be be found in the attached data sets under the namesbaboon.parms_listandbaboon.parms_dfrespectively. - In the input of most of the functions, columns are referred to by number to avoid confusion.
Examples
Summary statistics for univariate analysis
Comparison of femur head diameters in two populations
| Pop | m | M.mu | M.sdev | f | F.mu | F.sdev |
|---|---|---|---|---|---|---|
| Turkish | 150 | 49.39 | 3.01 | 150 | 42.91 | 2.90 |
| Bulgarian | 82 | 48.33 | 2.53 | 58 | 42.89 | 2.84 |
Summary statistics for multivariate analysis and raw data generation
Comparison of femur head diameters in two populations
| Pop | Parms | m | M.mu | M.sdev | f | F.mu | F.sdev |
|---|---|---|---|---|---|---|---|
| Bulgarian | MXFL | 82 | 461.80 | 19.90 | 58 | 411.70 | 23.20 |
| Greek | MXFL | 36 | 440.40 | 19.60 | 34 | 409.80 | 21.40 |
| Bulgarian | MLD | 82 | 27.67 | 2.21 | 58 | 24.89 | 1.78 |
| Greek | MLD | 36 | 27.74 | 1.79 | 34 | 26.69 | 2.42 |
Raw data for summary extraction
The Howells' craniometric data
| Sex | Pop | GOL | NOL | BNL | BBH | XCB | XFB | ZYB | AUB |
|---|---|---|---|---|---|---|---|---|---|
| M | NORSE | 189 | 185 | 100 | 135 | 143 | 120 | 133 | 119 |
| F | NORSE | 179 | 177 | 97 | 127 | 140 | 114 | 122 | 118 |
| M | EGYPT | 192 | 190 | 104 | 132 | 140 | 116 | 134 | 125 |
| F | EGYPT | 174 | 172 | 93 | 123 | 140 | 118 | 121 | 114 |