Q. What does the Language Diversity Index (LDI) measure?
Answer:
The probability that two people chosen at random have the same mother tongue
Notes: The Language Diversity Index (LDI) measures the probability that two people selected from a population at random will have different mother tongues, indicating the linguistic diversity of a country's population. It ranges from 0 (everyone has the same mother tongue) to 1 (no two people have the same mother tongue).