Week 28: Many Penguins

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Terms

• Morphometric Data. Quantitative (numerical) measurements of the form, shape, size, and structural features of organisms or objects. In biology, ecology, and anthropology, it is used to precisely describe and compare the physical characteristics of different species, populations, or individuals. For example, instead of just saying an animal is “large” or has a “long beak,” researchers gather exact, standardized measurements. (Ask Gemini in Chrome Browser)
• Genera. Plural form of the word genus. In biology, a genus is a rank in the classification system used to group closely related species. It sits right above “species” and right below “family” (family عائلة أو فصيلة -> genera حنس -> species نوع). You can think of genus as a “last name” for organisms. When you see a scientific name, the first word is the genus (and it is always capitalized), while the second word is the specific species. For example, Aptenodytes is a genus that includes large penguins like the Emperor penguin (scientific name: Aptenodytes forsteri) and the King penguin (scientific name: Aptenodytes patagonicus) while Eudyptes is a genus that includes crested penguins, like the Macaroni penguin (scientific name: Eudyptes chrysolophus). (Ask Gemini in Chrome Browser)

EDA

many_penguins (93,14)

Variable	Stats / Values	Freqs (% of Valid)	Graph	Missing
species [character]	1. Eudyptes chrysocome 2. Pygoscelis antarcticus 3. Eudyptula minor 4. Aptenodytes forsteri 5. Aptenodytes patagonicus 6. Eudyptes chrysolophus 7. Eudyptes moseleyi 8. Pygoscelis adeliae 9. Spheniscus demersus 10. Spheniscus humboldti [ 8 others ]	10 (10.8%) 8 ( 8.6%) 7 ( 7.5%) 5 ( 5.4%) 5 ( 5.4%) 5 ( 5.4%) 5 ( 5.4%) 5 ( 5.4%) 5 ( 5.4%) 5 ( 5.4%) 33 (35.5%)	II I I I I I I I I I IIIIIII	0 (0.0%)
genus [character]	1. Aptenodytes 2. Eudyptes 3. Eudyptula 4. Megadyptes 5. Pygoscelis 6. Spheniscus	10 (10.8%) 36 (38.7%) 7 ( 7.5%) 4 ( 4.3%) 17 (18.3%) 19 (20.4%)	II IIIIIII I III IIII	0 (0.0%)
shortname [character]	1. E. chrysocome 2. P. antarcticus 3. E. minor 4. A. forsteri 5. A. patagonicus 6. E. chrysolophus 7. E. moseleyi 8. P. adeliae 9. S. demersus 10. S. humboldti [ 8 others ]	10 (10.8%) 8 ( 8.6%) 7 ( 7.5%) 5 ( 5.4%) 5 ( 5.4%) 5 ( 5.4%) 5 ( 5.4%) 5 ( 5.4%) 5 ( 5.4%) 5 ( 5.4%) 33 (35.5%)	II I I I I I I I I I IIIIIII	0 (0.0%)
sex [character]	1. F 2. M 3. U	19 (20.4%) 32 (34.4%) 42 (45.2%)	IIII IIIIII IIIIIIIII	0 (0.0%)
beak.length_culmen [numeric]	Mean (sd) : 63.07 (15.32) min < med < max: 43.5 < 61.4 < 110 IQR (CV) : 12.5 (0.24)	78 distinct values	:   . :   : : : : : : : : .     :	0 (0.0%)
beak.length_nares [numeric]	Mean (sd) : 34.83 (10.66) min < med < max: 16.7 < 32.05 < 67.2 IQR (CV) : 9.75 (0.31)	69 distinct values	:     : :   . : : .   : : : : . : : : : . .   . :	15 (16.1%)
beak.width [numeric]	Mean (sd) : 12.66 (3.35) min < med < max: 6.4 < 12.9 < 20 IQR (CV) : 4.8 (0.26)	65 distinct values	: :     . : : . . : : : : : : : : : . : : : : : : :	0 (0.0%)
beak.depth [numeric]	Mean (sd) : 20.62 (4.27) min < med < max: 11.9 < 20.2 < 31 IQR (CV) : 5.92 (0.21)	68 distinct values	:     : . : .     : : : :   .   . : : : : : : . : : : : : : : : : .	1 (1.1%)
tarsus.length [numeric]	Mean (sd) : 32.24 (8.08) min < med < max: 17.2 < 31.7 < 61.5 IQR (CV) : 7.97 (0.25)	69 distinct values	:     . :   . : :   : : : : : : : : : : : .	9 (9.7%)
wing.length [numeric]	Mean (sd) : 114.18 (29.69) min < med < max: 66 < 105 < 185 IQR (CV) : 24.3 (0.26)	53 distinct values	. :   : :   : :   : : .   : : : : :   : .	14 (15.1%)
kipps.distance [numeric]	Mean (sd) : 5.74 (1.61) min < med < max: 2.4 < 5.9 < 10 IQR (CV) : 2.3 (0.28)	44 distinct values	:       : :   . : : :   : : : : : . : : : : : : .	20 (21.5%)
secondary1 [numeric]	Mean (sd) : 105.54 (26.37) min < med < max: 62 < 99.5 < 179.9 IQR (CV) : 20.2 (0.25)	70 distinct values	:   : :   : :   : : : : : . . :	20 (21.5%)
hand-wing.index [numeric]	Mean (sd) : 5.28 (1.45) min < med < max: 2.8 < 5.2 < 9.4 IQR (CV) : 2.1 (0.27)	43 distinct values	.   :   : . :   : : : :   : : : : . . : : : : : : .	20 (21.5%)
tail.length [numeric]	Mean (sd) : 79.11 (41.31) min < med < max: 10 < 83 < 166 IQR (CV) : 74 (0.52)	74 distinct values	:     .   :     :   :     : :   : . : : : : . : : : : : : :	4 (4.3%)