Rules (Apriori)
rules <- apriori(Groceries, parameter = list(support = 0.009, confidence = 0.25, minlen = 2))
## Apriori
##
## Parameter specification:
## confidence minval smax arem aval originalSupport maxtime support minlen
## 0.25 0.1 1 none FALSE TRUE 5 0.009 2
## maxlen target ext
## 10 rules TRUE
##
## Algorithmic control:
## filter tree heap memopt load sort verbose
## 0.1 TRUE TRUE FALSE TRUE 2 TRUE
##
## Absolute minimum support count: 88
##
## set item appearances ...[0 item(s)] done [0.00s].
## set transactions ...[169 item(s), 9835 transaction(s)] done [0.00s].
## sorting and recoding items ... [93 item(s)] done [0.00s].
## creating transaction tree ... done [0.00s].
## checking subsets of size 1 2 3 4 done [0.00s].
## writing ... [224 rule(s)] done [0.00s].
## creating S4 object ... done [0.00s].
inspect(rules)
## lhs rhs support confidence coverage lift count
## [1] {baking powder} => {whole milk} 0.009252669 0.5229885 0.01769192 2.0467935 91
## [2] {grapes} => {other vegetables} 0.009049314 0.4045455 0.02236909 2.0907538 89
## [3] {meat} => {other vegetables} 0.009964413 0.3858268 0.02582613 1.9940128 98
## [4] {meat} => {whole milk} 0.009964413 0.3858268 0.02582613 1.5099906 98
## [5] {frozen meals} => {whole milk} 0.009862735 0.3476703 0.02836807 1.3606593 97
## [6] {hard cheese} => {other vegetables} 0.009456024 0.3858921 0.02450432 1.9943505 93
## [7] {hard cheese} => {whole milk} 0.010066090 0.4107884 0.02450432 1.6076815 99
## [8] {butter milk} => {other vegetables} 0.010371124 0.3709091 0.02796136 1.9169159 102
## [9] {butter milk} => {whole milk} 0.011591256 0.4145455 0.02796136 1.6223854 114
## [10] {ham} => {other vegetables} 0.009150991 0.3515625 0.02602949 1.8169297 90
## [11] {ham} => {whole milk} 0.011489578 0.4414062 0.02602949 1.7275091 113
## [12] {sliced cheese} => {other vegetables} 0.009049314 0.3692946 0.02450432 1.9085720 89
## [13] {sliced cheese} => {whole milk} 0.010777834 0.4398340 0.02450432 1.7213560 106
## [14] {oil} => {other vegetables} 0.009964413 0.3550725 0.02806304 1.8350697 98
## [15] {oil} => {whole milk} 0.011286223 0.4021739 0.02806304 1.5739675 111
## [16] {onions} => {root vegetables} 0.009456024 0.3049180 0.03101169 2.7974523 93
## [17] {onions} => {other vegetables} 0.014234875 0.4590164 0.03101169 2.3722681 140
## [18] {onions} => {whole milk} 0.012099644 0.3901639 0.03101169 1.5269647 119
## [19] {berries} => {whipped/sour cream} 0.009049314 0.2721713 0.03324860 3.7968855 89
## [20] {berries} => {yogurt} 0.010574479 0.3180428 0.03324860 2.2798477 104
## [21] {berries} => {other vegetables} 0.010269446 0.3088685 0.03324860 1.5962805 101
## [22] {berries} => {whole milk} 0.011794611 0.3547401 0.03324860 1.3883281 116
## [23] {hamburger meat} => {other vegetables} 0.013828165 0.4159021 0.03324860 2.1494470 136
## [24] {hamburger meat} => {whole milk} 0.014743264 0.4434251 0.03324860 1.7354101 145
## [25] {hygiene articles} => {other vegetables} 0.009557702 0.2901235 0.03294357 1.4994032 94
## [26] {hygiene articles} => {whole milk} 0.012811388 0.3888889 0.03294357 1.5219746 126
## [27] {salty snack} => {other vegetables} 0.010777834 0.2849462 0.03782410 1.4726465 106
## [28] {salty snack} => {whole milk} 0.011184545 0.2956989 0.03782410 1.1572618 110
## [29] {sugar} => {other vegetables} 0.010777834 0.3183183 0.03385867 1.6451186 106
## [30] {sugar} => {whole milk} 0.015048297 0.4444444 0.03385867 1.7393996 148
## [31] {waffles} => {other vegetables} 0.010066090 0.2619048 0.03843416 1.3535645 99
## [32] {waffles} => {whole milk} 0.012709710 0.3306878 0.03843416 1.2941961 125
## [33] {long life bakery product} => {other vegetables} 0.010676157 0.2853261 0.03741739 1.4746096 105
## [34] {long life bakery product} => {whole milk} 0.013523132 0.3614130 0.03741739 1.4144438 133
## [35] {dessert} => {soda} 0.009862735 0.2657534 0.03711235 1.5240145 97
## [36] {dessert} => {yogurt} 0.009862735 0.2657534 0.03711235 1.9050182 97
## [37] {dessert} => {other vegetables} 0.011591256 0.3123288 0.03711235 1.6141636 114
## [38] {dessert} => {whole milk} 0.013726487 0.3698630 0.03711235 1.4475140 135
## [39] {cream cheese } => {yogurt} 0.012404677 0.3128205 0.03965430 2.2424123 122
## [40] {cream cheese } => {rolls/buns} 0.009964413 0.2512821 0.03965430 1.3661465 98
## [41] {cream cheese } => {other vegetables} 0.013726487 0.3461538 0.03965430 1.7889769 135
## [42] {cream cheese } => {whole milk} 0.016471784 0.4153846 0.03965430 1.6256696 162
## [43] {chicken} => {root vegetables} 0.010879512 0.2535545 0.04290798 2.3262206 107
## [44] {chicken} => {other vegetables} 0.017895272 0.4170616 0.04290798 2.1554393 176
## [45] {chicken} => {whole milk} 0.017590239 0.4099526 0.04290798 1.6044106 173
## [46] {white bread} => {other vegetables} 0.013726487 0.3260870 0.04209456 1.6852681 135
## [47] {white bread} => {whole milk} 0.017081851 0.4057971 0.04209456 1.5881474 168
## [48] {chocolate} => {soda} 0.013523132 0.2725410 0.04961871 1.5629391 133
## [49] {chocolate} => {other vegetables} 0.012709710 0.2561475 0.04961871 1.3238103 125
## [50] {chocolate} => {whole milk} 0.016675140 0.3360656 0.04961871 1.3152427 164
## [51] {coffee} => {whole milk} 0.018708693 0.3222417 0.05805796 1.2611408 184
## [52] {frozen vegetables} => {yogurt} 0.012404677 0.2579281 0.04809354 1.8489235 122
## [53] {frozen vegetables} => {other vegetables} 0.017793594 0.3699789 0.04809354 1.9121083 175
## [54] {frozen vegetables} => {whole milk} 0.020437214 0.4249471 0.04809354 1.6630940 201
## [55] {beef} => {root vegetables} 0.017386884 0.3313953 0.05246568 3.0403668 171
## [56] {beef} => {rolls/buns} 0.013624809 0.2596899 0.05246568 1.4118576 134
## [57] {beef} => {other vegetables} 0.019725470 0.3759690 0.05246568 1.9430662 194
## [58] {beef} => {whole milk} 0.021250635 0.4050388 0.05246568 1.5851795 209
## [59] {curd} => {yogurt} 0.017285206 0.3244275 0.05327911 2.3256154 170
## [60] {curd} => {other vegetables} 0.017183528 0.3225191 0.05327911 1.6668288 169
## [61] {curd} => {whole milk} 0.026131164 0.4904580 0.05327911 1.9194805 257
## [62] {napkins} => {other vegetables} 0.014438231 0.2757282 0.05236401 1.4250060 142
## [63] {napkins} => {whole milk} 0.019725470 0.3766990 0.05236401 1.4742678 194
## [64] {pork} => {other vegetables} 0.021657346 0.3756614 0.05765125 1.9414764 213
## [65] {pork} => {whole milk} 0.022165735 0.3844797 0.05765125 1.5047187 218
## [66] {frankfurter} => {rolls/buns} 0.019217082 0.3258621 0.05897306 1.7716161 189
## [67] {frankfurter} => {other vegetables} 0.016471784 0.2793103 0.05897306 1.4435193 162
## [68] {frankfurter} => {whole milk} 0.020538892 0.3482759 0.05897306 1.3630295 202
## [69] {bottled beer} => {whole milk} 0.020437214 0.2537879 0.08052872 0.9932367 201
## [70] {brown bread} => {other vegetables} 0.018708693 0.2884013 0.06487036 1.4905025 184
## [71] {brown bread} => {whole milk} 0.025216065 0.3887147 0.06487036 1.5212930 248
## [72] {margarine} => {rolls/buns} 0.014743264 0.2517361 0.05856634 1.3686151 145
## [73] {margarine} => {other vegetables} 0.019725470 0.3368056 0.05856634 1.7406635 194
## [74] {margarine} => {whole milk} 0.024199288 0.4131944 0.05856634 1.6170980 238
## [75] {butter} => {yogurt} 0.014641586 0.2642202 0.05541434 1.8940273 144
## [76] {butter} => {other vegetables} 0.020030503 0.3614679 0.05541434 1.8681223 197
## [77] {butter} => {whole milk} 0.027554652 0.4972477 0.05541434 1.9460530 271
## [78] {newspapers} => {whole milk} 0.027351296 0.3426752 0.07981698 1.3411103 269
## [79] {domestic eggs} => {other vegetables} 0.022267412 0.3509615 0.06344687 1.8138238 219
## [80] {domestic eggs} => {whole milk} 0.029994916 0.4727564 0.06344687 1.8502027 295
## [81] {fruit/vegetable juice} => {soda} 0.018403660 0.2545710 0.07229283 1.4598869 181
## [82] {fruit/vegetable juice} => {yogurt} 0.018708693 0.2587904 0.07229283 1.8551049 184
## [83] {fruit/vegetable juice} => {other vegetables} 0.021047280 0.2911392 0.07229283 1.5046529 207
## [84] {fruit/vegetable juice} => {whole milk} 0.026639553 0.3684951 0.07229283 1.4421604 262
## [85] {whipped/sour cream} => {yogurt} 0.020742247 0.2893617 0.07168277 2.0742510 204
## [86] {whipped/sour cream} => {other vegetables} 0.028876462 0.4028369 0.07168277 2.0819237 284
## [87] {whipped/sour cream} => {whole milk} 0.032231825 0.4496454 0.07168277 1.7597542 317
## [88] {pip fruit} => {tropical fruit} 0.020437214 0.2701613 0.07564820 2.5746476 201
## [89] {pip fruit} => {other vegetables} 0.026131164 0.3454301 0.07564820 1.7852365 257
## [90] {pip fruit} => {whole milk} 0.030096594 0.3978495 0.07564820 1.5570432 296
## [91] {pastry} => {other vegetables} 0.022572445 0.2537143 0.08896797 1.3112349 222
## [92] {pastry} => {whole milk} 0.033248602 0.3737143 0.08896797 1.4625865 327
## [93] {citrus fruit} => {yogurt} 0.021657346 0.2616708 0.08276563 1.8757521 213
## [94] {citrus fruit} => {other vegetables} 0.028876462 0.3488943 0.08276563 1.8031403 284
## [95] {citrus fruit} => {whole milk} 0.030503305 0.3685504 0.08276563 1.4423768 300
## [96] {sausage} => {soda} 0.024300966 0.2586580 0.09395018 1.4833245 239
## [97] {sausage} => {rolls/buns} 0.030604982 0.3257576 0.09395018 1.7710480 301
## [98] {sausage} => {other vegetables} 0.026944586 0.2867965 0.09395018 1.4822091 265
## [99] {sausage} => {whole milk} 0.029893238 0.3181818 0.09395018 1.2452520 294
## [100] {bottled water} => {soda} 0.028978139 0.2621895 0.11052364 1.5035766 285
## [101] {bottled water} => {whole milk} 0.034367056 0.3109476 0.11052364 1.2169396 338
## [102] {tropical fruit} => {yogurt} 0.029283172 0.2790698 0.10493137 2.0004746 288
## [103] {tropical fruit} => {other vegetables} 0.035892222 0.3420543 0.10493137 1.7677896 353
## [104] {tropical fruit} => {whole milk} 0.042297916 0.4031008 0.10493137 1.5775950 416
## [105] {root vegetables} => {other vegetables} 0.047381800 0.4347015 0.10899847 2.2466049 466
## [106] {root vegetables} => {whole milk} 0.048906965 0.4486940 0.10899847 1.7560310 481
## [107] {yogurt} => {other vegetables} 0.043416370 0.3112245 0.13950178 1.6084566 427
## [108] {yogurt} => {whole milk} 0.056024403 0.4016035 0.13950178 1.5717351 551
## [109] {rolls/buns} => {whole milk} 0.056634469 0.3079049 0.18393493 1.2050318 557
## [110] {other vegetables} => {whole milk} 0.074834774 0.3867578 0.19349263 1.5136341 736
## [111] {whole milk} => {other vegetables} 0.074834774 0.2928770 0.25551601 1.5136341 736
## [112] {other vegetables,
## frozen vegetables} => {whole milk} 0.009659380 0.5428571 0.01779359 2.1245523 95
## [113] {whole milk,
## frozen vegetables} => {other vegetables} 0.009659380 0.4726368 0.02043721 2.4426606 95
## [114] {beef,
## other vegetables} => {whole milk} 0.009252669 0.4690722 0.01972547 1.8357838 91
## [115] {beef,
## whole milk} => {other vegetables} 0.009252669 0.4354067 0.02125064 2.2502495 91
## [116] {curd,
## yogurt} => {whole milk} 0.010066090 0.5823529 0.01728521 2.2791250 99
## [117] {whole milk,
## curd} => {yogurt} 0.010066090 0.3852140 0.02613116 2.7613555 99
## [118] {other vegetables,
## curd} => {whole milk} 0.009862735 0.5739645 0.01718353 2.2462956 97
## [119] {whole milk,
## curd} => {other vegetables} 0.009862735 0.3774319 0.02613116 1.9506268 97
## [120] {pork,
## other vegetables} => {whole milk} 0.010167768 0.4694836 0.02165735 1.8373939 100
## [121] {pork,
## whole milk} => {other vegetables} 0.010167768 0.4587156 0.02216573 2.3707136 100
## [122] {other vegetables,
## brown bread} => {whole milk} 0.009354347 0.5000000 0.01870869 1.9568245 92
## [123] {whole milk,
## brown bread} => {other vegetables} 0.009354347 0.3709677 0.02521607 1.9172190 92
## [124] {other vegetables,
## margarine} => {whole milk} 0.009252669 0.4690722 0.01972547 1.8357838 91
## [125] {whole milk,
## margarine} => {other vegetables} 0.009252669 0.3823529 0.02419929 1.9760595 91
## [126] {butter,
## yogurt} => {whole milk} 0.009354347 0.6388889 0.01464159 2.5003869 92
## [127] {whole milk,
## butter} => {yogurt} 0.009354347 0.3394834 0.02755465 2.4335417 92
## [128] {other vegetables,
## butter} => {whole milk} 0.011489578 0.5736041 0.02003050 2.2448850 113
## [129] {whole milk,
## butter} => {other vegetables} 0.011489578 0.4169742 0.02755465 2.1549874 113
## [130] {other vegetables,
## domestic eggs} => {whole milk} 0.012302999 0.5525114 0.02226741 2.1623358 121
## [131] {whole milk,
## domestic eggs} => {other vegetables} 0.012302999 0.4101695 0.02999492 2.1198197 121
## [132] {yogurt,
## fruit/vegetable juice} => {whole milk} 0.009456024 0.5054348 0.01870869 1.9780943 93
## [133] {whole milk,
## fruit/vegetable juice} => {yogurt} 0.009456024 0.3549618 0.02663955 2.5444968 93
## [134] {other vegetables,
## fruit/vegetable juice} => {whole milk} 0.010472801 0.4975845 0.02104728 1.9473713 103
## [135] {whole milk,
## fruit/vegetable juice} => {other vegetables} 0.010472801 0.3931298 0.02663955 2.0317558 103
## [136] {root vegetables,
## whipped/sour cream} => {whole milk} 0.009456024 0.5535714 0.01708185 2.1664843 93
## [137] {whole milk,
## whipped/sour cream} => {root vegetables} 0.009456024 0.2933754 0.03223183 2.6915550 93
## [138] {yogurt,
## whipped/sour cream} => {other vegetables} 0.010167768 0.4901961 0.02074225 2.5334096 100
## [139] {other vegetables,
## whipped/sour cream} => {yogurt} 0.010167768 0.3521127 0.02887646 2.5240730 100
## [140] {yogurt,
## whipped/sour cream} => {whole milk} 0.010879512 0.5245098 0.02074225 2.0527473 107
## [141] {whole milk,
## whipped/sour cream} => {yogurt} 0.010879512 0.3375394 0.03223183 2.4196066 107
## [142] {other vegetables,
## whipped/sour cream} => {whole milk} 0.014641586 0.5070423 0.02887646 1.9843854 144
## [143] {whole milk,
## whipped/sour cream} => {other vegetables} 0.014641586 0.4542587 0.03223183 2.3476795 144
## [144] {tropical fruit,
## pip fruit} => {other vegetables} 0.009456024 0.4626866 0.02043721 2.3912361 93
## [145] {pip fruit,
## other vegetables} => {tropical fruit} 0.009456024 0.3618677 0.02613116 3.4486132 93
## [146] {tropical fruit,
## other vegetables} => {pip fruit} 0.009456024 0.2634561 0.03589222 3.4826487 93
## [147] {pip fruit,
## yogurt} => {whole milk} 0.009557702 0.5310734 0.01799695 2.0784351 94
## [148] {pip fruit,
## whole milk} => {yogurt} 0.009557702 0.3175676 0.03009659 2.2764410 94
## [149] {pip fruit,
## other vegetables} => {whole milk} 0.013523132 0.5175097 0.02613116 2.0253514 133
## [150] {pip fruit,
## whole milk} => {other vegetables} 0.013523132 0.4493243 0.03009659 2.3221780 133
## [151] {yogurt,
## pastry} => {whole milk} 0.009150991 0.5172414 0.01769192 2.0243012 90
## [152] {whole milk,
## pastry} => {yogurt} 0.009150991 0.2752294 0.03324860 1.9729451 90
## [153] {other vegetables,
## pastry} => {whole milk} 0.010574479 0.4684685 0.02257245 1.8334212 104
## [154] {whole milk,
## pastry} => {other vegetables} 0.010574479 0.3180428 0.03324860 1.6436947 104
## [155] {citrus fruit,
## tropical fruit} => {other vegetables} 0.009049314 0.4540816 0.01992883 2.3467645 89
## [156] {citrus fruit,
## other vegetables} => {tropical fruit} 0.009049314 0.3133803 0.02887646 2.9865262 89
## [157] {tropical fruit,
## other vegetables} => {citrus fruit} 0.009049314 0.2521246 0.03589222 3.0462480 89
## [158] {citrus fruit,
## tropical fruit} => {whole milk} 0.009049314 0.4540816 0.01992883 1.7771161 89
## [159] {citrus fruit,
## whole milk} => {tropical fruit} 0.009049314 0.2966667 0.03050330 2.8272448 89
## [160] {citrus fruit,
## root vegetables} => {other vegetables} 0.010371124 0.5862069 0.01769192 3.0296084 102
## [161] {citrus fruit,
## other vegetables} => {root vegetables} 0.010371124 0.3591549 0.02887646 3.2950455 102
## [162] {citrus fruit,
## root vegetables} => {whole milk} 0.009150991 0.5172414 0.01769192 2.0243012 90
## [163] {citrus fruit,
## whole milk} => {root vegetables} 0.009150991 0.3000000 0.03050330 2.7523321 90
## [164] {citrus fruit,
## yogurt} => {whole milk} 0.010269446 0.4741784 0.02165735 1.8557678 101
## [165] {citrus fruit,
## whole milk} => {yogurt} 0.010269446 0.3366667 0.03050330 2.4133503 101
## [166] {citrus fruit,
## other vegetables} => {whole milk} 0.013014743 0.4507042 0.02887646 1.7638982 128
## [167] {citrus fruit,
## whole milk} => {other vegetables} 0.013014743 0.4266667 0.03050330 2.2050797 128
## [168] {sausage,
## soda} => {rolls/buns} 0.009659380 0.3974895 0.02430097 2.1610335 95
## [169] {sausage,
## rolls/buns} => {soda} 0.009659380 0.3156146 0.03060498 1.8099532 95
## [170] {rolls/buns,
## soda} => {sausage} 0.009659380 0.2519894 0.03833249 2.6821598 95
## [171] {sausage,
## rolls/buns} => {whole milk} 0.009354347 0.3056478 0.03060498 1.1961984 92
## [172] {sausage,
## whole milk} => {rolls/buns} 0.009354347 0.3129252 0.02989324 1.7012820 92
## [173] {sausage,
## other vegetables} => {whole milk} 0.010167768 0.3773585 0.02694459 1.4768487 100
## [174] {sausage,
## whole milk} => {other vegetables} 0.010167768 0.3401361 0.02989324 1.7578760 100
## [175] {yogurt,
## bottled water} => {whole milk} 0.009659380 0.4203540 0.02297916 1.6451180 95
## [176] {whole milk,
## bottled water} => {yogurt} 0.009659380 0.2810651 0.03436706 2.0147778 95
## [177] {other vegetables,
## bottled water} => {whole milk} 0.010777834 0.4344262 0.02480935 1.7001918 106
## [178] {whole milk,
## bottled water} => {other vegetables} 0.010777834 0.3136095 0.03436706 1.6207825 106
## [179] {tropical fruit,
## root vegetables} => {other vegetables} 0.012302999 0.5845411 0.02104728 3.0209991 121
## [180] {tropical fruit,
## other vegetables} => {root vegetables} 0.012302999 0.3427762 0.03589222 3.1447798 121
## [181] {root vegetables,
## other vegetables} => {tropical fruit} 0.012302999 0.2596567 0.04738180 2.4745380 121
## [182] {tropical fruit,
## root vegetables} => {whole milk} 0.011997966 0.5700483 0.02104728 2.2309690 118
## [183] {tropical fruit,
## whole milk} => {root vegetables} 0.011997966 0.2836538 0.04229792 2.6023653 118
## [184] {tropical fruit,
## yogurt} => {other vegetables} 0.012302999 0.4201389 0.02928317 2.1713431 121
## [185] {tropical fruit,
## other vegetables} => {yogurt} 0.012302999 0.3427762 0.03589222 2.4571457 121
## [186] {other vegetables,
## yogurt} => {tropical fruit} 0.012302999 0.2833724 0.04341637 2.7005496 121
## [187] {tropical fruit,
## yogurt} => {whole milk} 0.015149975 0.5173611 0.02928317 2.0247698 149
## [188] {tropical fruit,
## whole milk} => {yogurt} 0.015149975 0.3581731 0.04229792 2.5675162 149
## [189] {whole milk,
## yogurt} => {tropical fruit} 0.015149975 0.2704174 0.05602440 2.5770885 149
## [190] {tropical fruit,
## rolls/buns} => {whole milk} 0.010981190 0.4462810 0.02460600 1.7465872 108
## [191] {tropical fruit,
## whole milk} => {rolls/buns} 0.010981190 0.2596154 0.04229792 1.4114524 108
## [192] {tropical fruit,
## other vegetables} => {whole milk} 0.017081851 0.4759207 0.03589222 1.8625865 168
## [193] {tropical fruit,
## whole milk} => {other vegetables} 0.017081851 0.4038462 0.04229792 2.0871397 168
## [194] {root vegetables,
## yogurt} => {other vegetables} 0.012913066 0.5000000 0.02582613 2.5840778 127
## [195] {root vegetables,
## other vegetables} => {yogurt} 0.012913066 0.2725322 0.04738180 1.9536108 127
## [196] {other vegetables,
## yogurt} => {root vegetables} 0.012913066 0.2974239 0.04341637 2.7286977 127
## [197] {root vegetables,
## yogurt} => {whole milk} 0.014539908 0.5629921 0.02582613 2.2033536 143
## [198] {root vegetables,
## whole milk} => {yogurt} 0.014539908 0.2972973 0.04890696 2.1311362 143
## [199] {whole milk,
## yogurt} => {root vegetables} 0.014539908 0.2595281 0.05602440 2.3810253 143
## [200] {root vegetables,
## rolls/buns} => {other vegetables} 0.012201322 0.5020921 0.02430097 2.5948898 120
## [201] {root vegetables,
## other vegetables} => {rolls/buns} 0.012201322 0.2575107 0.04738180 1.4000100 120
## [202] {other vegetables,
## rolls/buns} => {root vegetables} 0.012201322 0.2863962 0.04260295 2.6275247 120
## [203] {root vegetables,
## rolls/buns} => {whole milk} 0.012709710 0.5230126 0.02430097 2.0468876 125
## [204] {root vegetables,
## whole milk} => {rolls/buns} 0.012709710 0.2598753 0.04890696 1.4128652 125
## [205] {root vegetables,
## other vegetables} => {whole milk} 0.023182511 0.4892704 0.04738180 1.9148326 228
## [206] {root vegetables,
## whole milk} => {other vegetables} 0.023182511 0.4740125 0.04890696 2.4497702 228
## [207] {other vegetables,
## whole milk} => {root vegetables} 0.023182511 0.3097826 0.07483477 2.8420820 228
## [208] {yogurt,
## soda} => {whole milk} 0.010472801 0.3828996 0.02735130 1.4985348 103
## [209] {whole milk,
## soda} => {yogurt} 0.010472801 0.2614213 0.04006101 1.8739641 103
## [210] {rolls/buns,
## soda} => {other vegetables} 0.009862735 0.2572944 0.03833249 1.3297376 97
## [211] {other vegetables,
## soda} => {rolls/buns} 0.009862735 0.3012422 0.03274021 1.6377653 97
## [212] {other vegetables,
## soda} => {whole milk} 0.013929842 0.4254658 0.03274021 1.6651240 137
## [213] {whole milk,
## soda} => {other vegetables} 0.013929842 0.3477157 0.04006101 1.7970490 137
## [214] {yogurt,
## rolls/buns} => {other vegetables} 0.011489578 0.3343195 0.03436706 1.7278153 113
## [215] {other vegetables,
## yogurt} => {rolls/buns} 0.011489578 0.2646370 0.04341637 1.4387534 113
## [216] {other vegetables,
## rolls/buns} => {yogurt} 0.011489578 0.2696897 0.04260295 1.9332351 113
## [217] {yogurt,
## rolls/buns} => {whole milk} 0.015556685 0.4526627 0.03436706 1.7715630 153
## [218] {whole milk,
## yogurt} => {rolls/buns} 0.015556685 0.2776770 0.05602440 1.5096478 153
## [219] {whole milk,
## rolls/buns} => {yogurt} 0.015556685 0.2746858 0.05663447 1.9690488 153
## [220] {other vegetables,
## yogurt} => {whole milk} 0.022267412 0.5128806 0.04341637 2.0072345 219
## [221] {whole milk,
## yogurt} => {other vegetables} 0.022267412 0.3974592 0.05602440 2.0541308 219
## [222] {other vegetables,
## whole milk} => {yogurt} 0.022267412 0.2975543 0.07483477 2.1329789 219
## [223] {other vegetables,
## rolls/buns} => {whole milk} 0.017895272 0.4200477 0.04260295 1.6439194 176
## [224] {whole milk,
## rolls/buns} => {other vegetables} 0.017895272 0.3159785 0.05663447 1.6330258 176
inspect(sort(rules, by = 'lift')[1:10])
## lhs rhs support
## [1] {berries} => {whipped/sour cream} 0.009049314
## [2] {tropical fruit,other vegetables} => {pip fruit} 0.009456024
## [3] {pip fruit,other vegetables} => {tropical fruit} 0.009456024
## [4] {citrus fruit,other vegetables} => {root vegetables} 0.010371124
## [5] {tropical fruit,other vegetables} => {root vegetables} 0.012302999
## [6] {tropical fruit,other vegetables} => {citrus fruit} 0.009049314
## [7] {beef} => {root vegetables} 0.017386884
## [8] {citrus fruit,root vegetables} => {other vegetables} 0.010371124
## [9] {tropical fruit,root vegetables} => {other vegetables} 0.012302999
## [10] {citrus fruit,other vegetables} => {tropical fruit} 0.009049314
## confidence coverage lift count
## [1] 0.2721713 0.03324860 3.796886 89
## [2] 0.2634561 0.03589222 3.482649 93
## [3] 0.3618677 0.02613116 3.448613 93
## [4] 0.3591549 0.02887646 3.295045 102
## [5] 0.3427762 0.03589222 3.144780 121
## [6] 0.2521246 0.03589222 3.046248 89
## [7] 0.3313953 0.05246568 3.040367 171
## [8] 0.5862069 0.01769192 3.029608 102
## [9] 0.5845411 0.02104728 3.020999 121
## [10] 0.3133803 0.02887646 2.986526 89