การจัดกลุ่มแบบลำดับชั้น: ต้นไม้อาชีพ

# Calculate Euclidean distance between the occupations
dist_oes <- dist(___, method = ___)

# Generate an average linkage analysis 
hc_oes <- hclust(___, method = ___)

# Create a dendrogram object from the hclust variable
dend_oes <- as.dendrogram(___)

# Plot the dendrogram
plot(___)

# Color branches by cluster formed from the cut at a height of 100000
dend_colored <- color_branches(___, h = ___)

# Plot the colored dendrogram
plot(___)