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NHANES weights

Let's explore the NHANES survey weights. As we said, minorities are more likely to be sampled. To account for this, their survey weights will be smaller since they represent less people in the population. Let's see if this is reflected in the data.

Este exercício faz parte do curso

Analyzing Survey Data in R

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Instruções do exercício

  • Using dplyr, construct a table of mean survey weights, WTMEC4YR, by race, Race1. Call the table tab_weights.
  • Print the table and observe the differences in the average weights.

Exercício interativo prático

Experimente este exercício completando este código de exemplo.

#Create table of average survey weights by race
___ <- NHANESraw %>%
  group_by(___) %>%
  summarize(avg_wt = ___)

#Print the table
___
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