[R-sig-ME] Crime and school expenditure data

[Douglas Bates]

James,

Do you have any idea why the year 2004 has such a large mean CRIME_TOTAL
relative to the other years?

julia> by(totalYears, :yrfac, :CRIME_TOTAL => mean)
15×2 DataFrame
│ Row │ yrfac        │ CRIME_TOTAL_mean │
│     │ Categorical… │ Float64          │
├─────┼──────────────┼──────────────────┤
│ 1   │ 2003         │ 3168.28          │
│ 2   │ 2004         │ 6368.35          │
│ 3   │ 2005         │ 2943.62          │
│ 4   │ 2006         │ 2879.6           │
│ 5   │ 2007         │ 2703.79          │
│ 6   │ 2008         │ 2673.72          │
│ 7   │ 2009         │ 2540.67          │
│ 8   │ 2010         │ 2388.7           │
│ 9   │ 2011         │ 2302.99          │
│ 10  │ 2012         │ 2194.78          │
│ 11  │ 2013         │ 2151.79          │
│ 12  │ 2014         │ 2000.15          │
│ 13  │ 2015         │ 2049.1           │
│ 14  │ 2016         │ 2089.87          │
│ 15  │ 2017         │ 2076.56          │

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