Results

Descriptives

Descriptives
	Type	Length (mm)	Width (mm)	Thickness (mm)	Weight (g)
N	5.1 Core on pebble	50	50	50	50
	5.1.2 Core on pebble fragment (slab)	2	2	2	2
	5.2.A Core on flake (highly cortical > 75%)	1	1	1	1
	5.2.B Core on flake (cortical 50-75%)	1	1	1	1
	5.2.C Core on flake (partially cortical 25-50%)	2	2	2	2
	5.2.D Core on flake (decortical < 25%)	2	2	2	2
	5.3 Core on undetermined blank	12	12	12	12
	5.3.1 Core on undetermined blank (flake?)	2	2	2	2
	5.3.2 Core on undetermined blank ("calote")	2	2	2	2
	5.3.3 Core on undetermined blank (pebble?)	2	2	2	2
Missing	5.1 Core on pebble	0	0	0	0
	5.1.2 Core on pebble fragment (slab)	0	0	0	0
	5.2.A Core on flake (highly cortical > 75%)	0	0	0	0
	5.2.B Core on flake (cortical 50-75%)	0	0	0	0
	5.2.C Core on flake (partially cortical 25-50%)	0	0	0	0
	5.2.D Core on flake (decortical < 25%)	0	0	0	0
	5.3 Core on undetermined blank	0	0	0	0
	5.3.1 Core on undetermined blank (flake?)	0	0	0	0
	5.3.2 Core on undetermined blank ("calote")	0	0	0	0
	5.3.3 Core on undetermined blank (pebble?)	0	0	0	0
Mean	5.1 Core on pebble	93.1	74.5	50.3	505
	5.1.2 Core on pebble fragment (slab)	92.0	70.5	41.0	284
	5.2.A Core on flake (highly cortical > 75%)	91.0	102	34.0	357
	5.2.B Core on flake (cortical 50-75%)	86.0	79.0	32.0	266
	5.2.C Core on flake (partially cortical 25-50%)	44.5	50.0	30.0	91.5
	5.2.D Core on flake (decortical < 25%)	62.5	52.5	22.0	76.0
	5.3 Core on undetermined blank	88.5	61.8	43.2	259
	5.3.1 Core on undetermined blank (flake?)	77.5	62.5	32.5	176
	5.3.2 Core on undetermined blank ("calote")	57.5	47.0	26.0	75.5
	5.3.3 Core on undetermined blank (pebble?)	86.5	71.0	44.5	283
Median	5.1 Core on pebble	89.0	72.0	46.5	391
	5.1.2 Core on pebble fragment (slab)	92.0	70.5	41.0	284
	5.2.A Core on flake (highly cortical > 75%)	91	102	34	357
	5.2.B Core on flake (cortical 50-75%)	86	79	32	266
	5.2.C Core on flake (partially cortical 25-50%)	44.5	50.0	30.0	91.5
	5.2.D Core on flake (decortical < 25%)	62.5	52.5	22.0	76.0
	5.3 Core on undetermined blank	87.0	56.0	40.0	175
	5.3.1 Core on undetermined blank (flake?)	77.5	62.5	32.5	176
	5.3.2 Core on undetermined blank ("calote")	57.5	47.0	26.0	75.5
	5.3.3 Core on undetermined blank (pebble?)	86.5	71.0	44.5	283
Standard deviation	5.1 Core on pebble	27.7	21.2	17.1	458
	5.1.2 Core on pebble fragment (slab)	11.3	6.36	1.41	37.5
	5.2.A Core on flake (highly cortical > 75%)	NaN	NaN	NaN	NaN
	5.2.B Core on flake (cortical 50-75%)	NaN	NaN	NaN	NaN
	5.2.C Core on flake (partially cortical 25-50%)	7.78	0.00	5.66	38.9
	5.2.D Core on flake (decortical < 25%)	0.707	7.78	4.24	24.0
	5.3 Core on undetermined blank	30.8	21.3	15.7	230
	5.3.1 Core on undetermined blank (flake?)	17.7	14.8	10.6	140
	5.3.2 Core on undetermined blank ("calote")	6.36	5.66	7.07	36.1
	5.3.3 Core on undetermined blank (pebble?)	12.0	5.66	3.54	51.6
Minimum	5.1 Core on pebble	54	41	23	73
	5.1.2 Core on pebble fragment (slab)	84	66	40	257
	5.2.A Core on flake (highly cortical > 75%)	91	102	34	357
	5.2.B Core on flake (cortical 50-75%)	86	79	32	266
	5.2.C Core on flake (partially cortical 25-50%)	39	50	26	64
	5.2.D Core on flake (decortical < 25%)	62	47	19	59
	5.3 Core on undetermined blank	46	33	21	35
	5.3.1 Core on undetermined blank (flake?)	65	52	25	77
	5.3.2 Core on undetermined blank ("calote")	53	43	21	50
	5.3.3 Core on undetermined blank (pebble?)	78	67	42	246
Maximum	5.1 Core on pebble	174	134	96	2456
	5.1.2 Core on pebble fragment (slab)	100	75	42	310
	5.2.A Core on flake (highly cortical > 75%)	91	102	34	357
	5.2.B Core on flake (cortical 50-75%)	86	79	32	266
	5.2.C Core on flake (partially cortical 25-50%)	50	50	34	119
	5.2.D Core on flake (decortical < 25%)	63	58	25	93
	5.3 Core on undetermined blank	152	102	71	826
	5.3.1 Core on undetermined blank (flake?)	90	73	40	275
	5.3.2 Core on undetermined blank ("calote")	62	51	31	101
	5.3.3 Core on undetermined blank (pebble?)	95	75	47	319

Plots

Length (mm)

Width (mm)

Thickness (mm)

Weight (g)

Descriptives

Descriptives
	Type II	Length (mm)	Width (mm)	Thickness (mm)	Weight (g)
N	Cores on pebble	50	50	50	50
	Cores on pebble fragment (slab)	2	2	2	2
	Cores on flake	6	6	6	6
	Cores on undetermined blank	18	18	18	18
Missing	Cores on pebble	0	0	0	0
	Cores on pebble fragment (slab)	0	0	0	0
	Cores on flake	0	0	0	0
	Cores on undetermined blank	0	0	0	0
Mean	Cores on pebble	93.1	74.5	50.3	505
	Cores on pebble fragment (slab)	92.0	70.5	41.0	284
	Cores on flake	65.2	64.3	28.3	160
	Cores on undetermined blank	83.6	61.2	40.2	232
Median	Cores on pebble	89.0	72.0	46.5	391
	Cores on pebble fragment (slab)	92.0	70.5	41.0	284
	Cores on flake	62.5	54.0	29.0	106
	Cores on undetermined blank	83.5	56.0	39.5	175
Standard deviation	Cores on pebble	27.7	21.2	17.1	458
	Cores on pebble fragment (slab)	11.3	6.36	1.41	37.5
	Cores on flake	20.2	21.8	6.02	123
	Cores on undetermined blank	27.3	18.6	14.4	199
Minimum	Cores on pebble	54	41	23	73
	Cores on pebble fragment (slab)	84	66	40	257
	Cores on flake	39	47	19	59
	Cores on undetermined blank	46	33	21	35
Maximum	Cores on pebble	174	134	96	2456
	Cores on pebble fragment (slab)	100	75	42	310
	Cores on flake	91	102	34	357
	Cores on undetermined blank	152	102	71	826

Plots

Length (mm)

Width (mm)

Thickness (mm)

Weight (g)

References

[1] The jamovi project (2024). jamovi. (Version 2.6) [Computer Software]. Retrieved from https://www.jamovi.org.

[2] R Core Team (2024). R: A Language and environment for statistical computing. (Version 4.4) [Computer software]. Retrieved from https://cran.r-project.org. (R packages retrieved from CRAN snapshot 2024-08-07).