toy_anova <-
structure(list(group = c("I", "I", "I", "I", "I", "I", "I", "I", 
"I", "I", "I", "I", "I", "I", "I", "I", "I", "I", "I", "I", "II", 
"II", "II", "II", "II", "II", "II", "II", "II", "II", "III", 
"III", "III", "III", "III", "III", "III", "III", "III", "III", 
"III", "III", "III", "III", "III", "III", "III", "III", "III", 
"III", "III", "III", "III", "III", "III", "III", "III", "III", 
"III", "III", "III", "III", "III", "III", "III", "III", "III", 
"III", "III", "III", "IV", "IV", "IV", "IV", "IV", "IV", "IV", 
"IV", "IV", "IV", "IV", "IV", "IV", "IV", "IV", "IV", "IV", "IV", 
"IV", "IV", "V", "V", "V", "V", "V", "V", "V", "V", "V", "V", 
"VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", 
"VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", 
"VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", "VI", 
"VI", "VI", "VI", "VI", "VI", "VI", "VI"), outcome = c(3.98762437493366, 
-1.23840389041065, -0.48468513273031433, -0.061685793782329634, 
-0.89925637875635056, -0.86416628491928726, 1.6789626433587008, 
0.38132079409214681, 0.78574007234622467, 3.8417207939169438, 
1.092232978416408, 4.6318813076189613, 3.9789315219072097, 1.0427844431306481, 
3.4008542331377707, 1.2582743999054209, -0.78394745170529134, 
0.095761183617082191, 0.54951999952151853, 2.038999857172791, 
2.9591176666801919, 2.7575048736023358, 3.6584392084616169, -0.38250219764519011, 
3.6088674236269407, 1.9757812840977365, 2.8279119708541347, 2.5871097059381754, 
0.22491323358755366, 1.2853961945760763, -0.0034476133691456745, 
2.3808947501101096, 1.4688082371377458, 1.1851287685261851, 0.6720932314707444, 
0.4596401060558426, 2.7990990876166997, -0.35486616773615309, 
1.0893971743218636, 1.7753212778156111, 3.1306547222447634, 0.25385330245547033, 
0.87467979319065203, -0.66450008843033759, 0.71631027330985408, 
0.70053900084128307, 3.3286052918681719, 2.1896139611175727, 
1.4536171039265946, 2.6994369137638863, 0.9087153976339426, 1.2913267634147454, 
1.8535584303021932, 3.8635727381901508, 2.3884393142763107, 2.0243829935456175, 
-1.0489734458541355, 1.7802043457049832, 1.5518160964997672, 
-0.047032523958515871, 1.4173861312746023, 1.5415618378778331, 
2.1183401975482896, 2.360039949403312, 1.7812826343194061, 2.9667036039403243, 
2.4565602124694097, 3.0330394326521457, 3.1938541745051481, 2.3537641803422282, 
2.1436235806702619, 0.40161415888882523, 0.65285374478227043, 
0.79385352443159873, 0.51466332944025839, 0.52636002738594623, 
1.3740696701452757, 0.94152238705642421, 1.0763288131411168, 
2.0949890536646896, 1.1784931151645113, 2.3583758915653625, 2.1407259629947788, 
1.1620102700692581, 1.9480335334049657, 1.233840255660849, 0.55309963845727816, 
0.84633585023140268, 0.99758878886621483, 1.4940820747499723, 
2.4198751798120357, 2.3526709154527503, 2.6529823604058436, 1.3060018917035747, 
2.6364584321276183, 2.0920963856178836, 2.3761399478700165, 2.2958725262313635, 
1.5084737021144896, 1.861968022443997, 1.0645744887157043, 1.8593552765421228, 
1.5553264388846681, 1.4607666160141479, 1.2897547703290011, 1.2189370618573672, 
1.9987567223776526, 0.94743497059336856, 1.4288560846127074, 
1.6574974524439567, 2.1092752672536736, 1.1503414606572431, 1.3572836242356368, 
0.8442236636953071, 1.304493784275371, 1.2992366934525139, 2.1752587904614766, 
1.7955950135446104, 1.5502627278142844, 1.9655359977600484, 1.3686288257167338, 
1.4961659476436679, 1.6835765032728172, 2.3535812725688032, 1.8618701312641899, 
1.7405180243539586, 0.7160658778873743, 1.659125141740414, 1.5829957253386753, 
1.0500461851859142, 1.5381857369302869, 1.5795776391313638, 1.7718370923548492, 
1.8524036763065235, 1.6594845712785549, 2.0546248944855279, 1.8845770973285561, 
2.0767368373894679, 2.1303417513404685, 1.8503117532861622)), row.names = c(NA, 
-140L), class = c("tbl_df", "tbl", "data.frame"))