Replicate a case study of marketing analytics: https://www.linkedin.com/learning/the-data-science-of-marketing/cluster-analysis-with-r?u=2232593

Q1 Import data

myClusterData <-read.csv ("/cloud/project/cluster-r.csv")
myClusterData
##                                                 Email Behavior.3
## 1                             nisl@adipiscingelit.org         16
## 2                              dui.Fusce.diam@non.edu         25
## 3                nisl.Maecenas@vitaeorciPhasellus.org         23
## 4                                justo.nec@Aenean.edu          4
## 5              neque.Morbi.quis@AeneanmassaInteger.ca         29
## 6                                       elit@erat.org         16
## 7        non.arcu.Vivamus@montesnasceturridiculus.net         26
## 8                                 Proin.sed@sit.co.uk         13
## 9                                 auctor@odioEtiam.ca         23
## 10                         Mauris.non.dui@nisia.co.uk         11
## 11                turpis.In.condimentum@Sedeget.co.uk          8
## 12                malesuada.fringilla.est@velit.co.uk         28
## 13                               orci@Sedauctor.co.uk         16
## 14                        lobortis@magnaNamligula.edu         25
## 15              urna.Ut.tincidunt@semperpretium.co.uk         18
## 16             egestas.ligula@posuerecubiliaCurae.com         22
## 17              sagittis.felis.Donec@sociisnatoque.ca          5
## 18                             arcu.iaculis@Duisac.ca         10
## 19                                eu.erat@acmetus.com         21
## 20                              ipsum.ac.mi@lacus.org          4
## 21                              purus.sapien@lorem.ca         30
## 22                         semper@etmalesuadafames.ca         25
## 23          natoque.penatibus.et@Nullamscelerisque.ca         18
## 24                                  dictum@erosNam.ca         23
## 25               egestas.Aliquam.nec@Nullamutnisi.org         22
## 26                       nisl.Maecenas.malesuada@a.ca          2
## 27                      neque.vitae.semper@Mauris.org         29
## 28                           Nunc.sed.orci@nisi.co.uk         22
## 29                                  ut@adipiscing.com          5
## 30                                  sit@egestas.co.uk         21
## 31                 Quisque.imperdiet.erat@posuere.org         13
## 32                          litora@ultriciesornare.ca         13
## 33                   Integer.sem.elit@sitametante.com         30
## 34               ultricies.ornare.elit@odioauctor.net         30
## 35                             in.dolor@magnisdis.net         14
## 36                                   luctus.et@sed.ca         15
## 37                         Mauris@vestibulumneque.edu         30
## 38                   Aliquam@sapienimperdietornare.ca         16
## 39                        iaculis@ornareegestas.co.uk         12
## 40                              nonummy.ac@tellus.net         25
## 41                           vel@anteVivamusnon.co.uk         17
## 42                parturient.montes@Duiselementum.com         21
## 43               diam.lorem@lobortisClassaptent.co.uk          3
## 44                                        et@Cras.org          8
## 45                   sed.sem.egestas@augueutlacus.edu         16
## 46                           cursus.a@mollisnon.co.uk          2
## 47                                       risus@mi.net         23
## 48                        enim.Nunc.ut@nonmassa.co.uk         28
## 49             Morbi.neque.tellus@milaciniamattis.org         13
## 50              nulla.Donec.non@Fuscealiquetmagna.org          5
## 51                    pharetra.Quisque@orciluctus.edu         11
## 52                              Quisque@vitaeerat.com         15
## 53                  augue.eu@dictumauguemalesuada.net         12
## 54                              Cras.dictum@nulla.net         19
## 55                          tempus@antebibendum.co.uk         25
## 56                              dictum.eu@dapibus.edu         28
## 57                                     risus@amet.com         14
## 58                            elit.pede@nibhsit.co.uk         10
## 59           pellentesque.a.facilisis@justoeuarcu.com         24
## 60                   metus@sociisnatoquepenatibus.org         30
## 61                                     massa@diam.edu         10
## 62                      et.malesuada.fames@Mauris.org         25
## 63                 adipiscing@porttitorscelerisque.ca         19
## 64         semper.cursus.Integer@necquamCurabitur.edu         15
## 65                   cursus.non.egestas@anteipsum.com          7
## 66      Aliquam.adipiscing@egetmagnaSuspendisse.co.uk          4
## 67                 pellentesque@cursusinhendrerit.org         20
## 68                                       sit@enim.edu          6
## 69                       ultricies@ullamcorperDuis.ca         25
## 70                       montes.nascetur@Donecest.net          5
## 71                         eget.nisi@massaInteger.com         21
## 72                               Donec@Praesenteu.com         19
## 73                                  risus.at@nunc.edu         19
## 74                        blandit.at.nisi@suscipit.ca         13
## 75                                   Quisque@orci.edu         14
## 76                                 ullamcorper@non.ca         13
## 77                      placerat.orci.lacus@montes.ca          4
## 78                          Quisque@euturpisNulla.edu         25
## 79               odio.semper.cursus@elitpretiumet.org         30
## 80                      faucibus.orci.luctus@diam.net         30
## 81                    sem.molestie.sodales@ligula.com         11
## 82          Ut.tincidunt.orci@Donecelementumlorem.net          5
## 83      Phasellus.nulla.Integer@sitametfaucibus.co.uk          3
## 84                                 mauris.eu@Duis.com         17
## 85               Aliquam.nisl.Nulla@gravidamauris.com         29
## 86                    vulputate.lacus@penatibuset.net         16
## 87                          Donec@mattisIntegereu.org         27
## 88                         aliquam.iaculis@tellus.org         25
## 89                  lorem.fringilla@Donectempor.co.uk         17
## 90                             vitae.diam.Proin@ut.ca          7
## 91                 purus.Duis@metusfacilisislorem.net         26
## 92                    tempor.bibendum.Donec@sit.co.uk          8
## 93                lorem.lorem@Quisqueornaretortor.edu         26
## 94                         Nam@elitfermentumrisus.org         13
## 95                        luctus@Donecestmauris.co.uk          6
## 96                                       quam@nec.org         24
## 97             penatibus.et.magnis@congueturpisIn.edu         13
## 98                       diam.Proin.dolor@ipsum.co.uk          4
## 99            tincidunt.adipiscing.Mauris@augueut.edu         14
## 100                       et.ipsum.cursus@sitamet.org         15
## 101              Pellentesque.habitant@placerat.co.uk         19
## 102                          eget@telluseuaugue.co.uk          5
## 103                             magna.Cras@sapien.org          9
## 104                    mollis.nec.cursus@euligula.edu          9
## 105                              cursus.a@luctuset.ca         21
## 106                                arcu@mollisnon.net         21
## 107                               torquent@tempus.edu         10
## 108   suscipit.nonummy.Fusce@Phasellusliberomauris.ca         22
## 109                            ac@NuncmaurisMorbi.com         10
## 110               eu.tellus.Phasellus@scelerisque.net         16
## 111         vehicula.et.rutrum@Phasellusdolorelit.com         20
## 112        Maecenas.iaculis.aliquet@enimCurabitur.org         10
## 113  ante.bibendum.ullamcorper@facilisisfacilisis.edu          2
## 114                     auctor.quis.tristique@non.edu         30
## 115                      sagittis@blanditcongueIn.net          5
## 116                   augue.ac.ipsum@sagittisDuis.org          6
## 117           Aliquam.nisl.Nulla@scelerisqueneque.edu          8
## 118                      est.mollis@sagittisfelis.edu         12
## 119                       vehicula@vestibulumneque.ca         17
## 120                             et.eros@ligulaelit.ca         11
## 121                lacus.vestibulum@Nullasemper.co.uk         15
## 122                 id.blandit.at@tristiquealiquet.ca          8
## 123                consequat.purus.Maecenas@Nulla.edu          1
## 124                        justo.faucibus@Utsemper.ca         23
## 125                             mattis@ametdiameu.net         27
## 126                           Suspendisse@Vivamus.com         26
## 127                        neque.non.quam@Vivamus.net         13
## 128                                nisl@Vivamus.co.uk          9
## 129                Vestibulum.ante.ipsum@rutrum.co.uk         26
## 130                  metus.Aenean.sed@atvelitCras.net         24
## 131                               ac@ornarelibero.edu         19
## 132               purus.accumsan@malesuadafames.co.uk         12
## 133                          quis@auctorveliteget.com          9
## 134                         Nam@ridiculusmusProin.net         28
## 135     volutpat.Nulla.dignissim@fringillapurus.co.uk         27
## 136                         elit.dictum@tristique.com         19
## 137                                 elit@magnaDuis.ca         20
## 138          Curae.Phasellus.ornare@pellentesquea.net         25
## 139               Phasellus.nulla@ullamcorperDuis.com         22
## 140                           Nullam@Nullaaliquet.edu         27
## 141                          penatibus@inlobortis.org         21
## 142                          pede.Praesent@mauris.com         18
## 143                                  ac@magnisdis.com          4
## 144                         pede@Etiamimperdiet.co.uk         16
## 145                       arcu.Morbi@egestasDuisac.ca         10
## 146                   libero.et.tristique@sitamet.com         13
## 147              in.dolor@mollisPhaselluslibero.co.uk         11
## 148                              tristique@diam.co.uk          1
## 149                            lacinia.mattis@Sed.net         13
## 150                       lorem.vehicula@nostraper.ca          8
## 151                                 tellus@luctus.edu         30
## 152                   ipsum.primis.in@cursuseteros.ca         22
## 153         malesuada.fringilla@pharetraQuisque.co.uk         15
## 154                   hendrerit@aliquamerosturpis.net         20
## 155             Aliquam.auctor.velit@utpharetra.co.uk         26
## 156               Morbi.sit.amet@ametmassaQuisque.edu         15
## 157                            eu.odio@sodalesnisi.ca         25
## 158            aliquam.iaculis.lacus@loremsitamet.org          1
## 159    Aliquam.vulputate.ullamcorper@eleifendCras.org         12
## 160       elit.pharetra.ut@morbitristiquesenectus.org         18
## 161                   risus.Donec@inmagnaPhasellus.ca          3
## 162                                  urna@velit.co.uk          3
## 163              nisl.sem@gravidaAliquamtincidunt.org          4
## 164                    turpis.egestas@nuncsitamet.edu          4
## 165         egestas.hendrerit.neque@aliquetlibero.net          9
## 166              mauris.a.nunc@augueSedmolestie.co.uk          5
## 167                                   et@Phasellus.ca          9
## 168                         interdum@magnanecquam.net          3
## 169                 adipiscing@ligulatortordictum.edu         23
## 170                          a.scelerisque@lectus.edu         19
## 171              dignissim.tempor@gravidamolestie.edu         26
## 172             laoreet.libero@enimCurabiturmassa.edu         13
## 173                                  erat@aliquam.com         12
## 174          consectetuer.rhoncus.Nullam@pedeet.co.uk         25
## 175                         non@Intinciduntcongue.net         10
## 176        interdum.enim@ipsumDonecsollicitudin.co.uk          4
## 177                       malesuada.augue@magnaet.org         29
## 178        erat.eget.tincidunt@natoquepenatibus.co.uk         19
## 179                             penatibus@elitsed.net         11
## 180                     Phasellus.dapibus@purusin.org         10
## 181                     Mauris@dictumeuplacerat.co.uk         26
## 182                              sed.pede.nec@non.com         11
## 183            ornare.sagittis.felis@dolordapibus.org          7
## 184                            dolor.sit@nonummyac.ca         19
## 185                                       leo@Sed.org         20
## 186                      a.scelerisque@Classaptent.ca         17
## 187          dis.parturient.montes@Donecfelisorci.net         26
## 188                     sit.amet@ullamcorpervelit.org         16
## 189            tempus.mauris.erat@felisDonectempor.ca         26
## 190                        ut@magnamalesuadavel.co.uk          7
## 191                   elementum@mattissemperdui.co.uk          2
## 192                             et@egestasAliquam.net          5
## 193                           quam@vitaesodalesat.com         30
## 194      odio.auctor.vitae@mollisIntegertincidunt.com         16
## 195                      nulla.Integer@risusDonec.org         18
## 196                    nisl.sem@tinciduntvehicula.edu          3
## 197                euismod.in@cubiliaCuraeDonec.co.uk         29
## 198                               sagittis@eget.co.uk         30
## 199 felis.adipiscing.fringilla@consectetuermauris.org         21
## 200                      est.ac@Nullamscelerisque.com         15
## 201               velit.Sed.malesuada@dolorsitamet.ca          7
## 202                     velit.in@sociosquadlitora.edu         21
## 203                            eu.eleifend@euismod.ca         20
## 204                          Curabitur.sed@eumetus.ca         28
## 205              Nam.interdum.enim@aliquetsemut.co.uk         15
## 206                            justo@blanditatnisi.ca         26
## 207                       tempor.arcu@Pellentesque.ca         28
## 208                     in.lobortis.tellus@Nullam.com         10
## 209                       egestas.urna@Sedetlibero.ca         19
## 210   augue.malesuada@hendreritconsectetuercursus.org         18
## 211           Pellentesque.tincidunt@ategestasa.co.uk         30
## 212                        lobortis.quis@fringilla.ca         15
## 213                       consequat@Nunclaoreet.co.uk         18
## 214                massa.Vestibulum.accumsan@nisl.net         24
## 215        arcu.vel.quam@Integeraliquamadipiscing.edu         28
## 216                            consequat@Maurisut.org         11
## 217                      ut.nulla@auguescelerisque.ca          5
## 218                        imperdiet@eutemporerat.org         27
## 219                                  magna@diam.co.uk         18
## 220                         arcu.ac.orci@nonmassa.org         23
## 221              nibh.vulputate.mauris@mauriserat.org         26
## 222                         quam.Curabitur@odio.co.uk          9
## 223                 enim.Etiam.gravida@venenatisa.com          6
## 224                   venenatis@cursuspurusNullam.edu         21
## 225                             non@eleifendvitae.edu         13
## 226                        enim.Sed@ametultricies.com         18
## 227                              auctor@risusInmi.org         16
## 228                                   rutrum@diam.com         16
## 229                             gravida@nonsapien.com         29
## 230       massa.Mauris.vestibulum@NullamenimSed.co.uk          4
## 231           mattis.ornare.lectus@arcuVestibulum.com          6
## 232                             Vivamus@liberodui.org          7
## 233                 dui.Cum.sociis@ultricessitamet.ca          7
## 234        suscipit.est.ac@Suspendissetristique.co.uk         13
## 235            facilisis.lorem.tristique@euligula.net         10
## 236                                 Fusce@semeget.net         11
## 237                      sagittis@vulputateduinec.org          8
## 238                    adipiscing.lacus@porttitor.net         28
## 239                           lectus.convallis@at.org         27
## 240                                     lacus@quam.ca         18
## 241                      Sed.dictum.Proin@aliquam.com         15
## 242                         sed.est@blanditcongue.com         21
## 243                         eu@ullamcorperviverra.com          9
## 244                        tempus.risus@Crasdictum.ca         26
## 245                                 eu@inlobortis.net         24
## 246                          suscipit.est@velit.co.uk          9
## 247                       Donec.non@ipsumprimisin.net         30
## 248                          urna@eliteratvitae.co.uk         12
## 249                  in.felis@magnatellusfaucibus.com         14
## 250                       ante@auctornonfeugiat.co.uk         13
## 251               Etiam.bibendum.fermentum@gravida.ca         17
## 252                            dis@malesuadautsem.org         28
## 253             dolor.sit.amet@malesuadamalesuada.edu         29
## 254                eget.odio@orciPhasellusdapibus.org          1
## 255                      nulla@malesuadamalesuada.edu         27
## 256                  Suspendisse.tristique@semper.net          3
## 257          nonummy.ut.molestie@venenatislacus.co.uk         26
## 258                   cubilia@DonectinciduntDonec.edu          5
## 259                quis.diam@facilisismagnatellus.org         12
## 260                elit.elit@nasceturridiculusmus.net         20
## 261                          ridiculus@idanteNunc.com         28
## 262                   Cras@pharetrasedhendrerit.co.uk         25
## 263                                 id@faucibusut.com         22
## 264                          sit.amet.massa@nisia.org         16
## 265                      Nunc.pulvinar@euaccumsan.org         28
## 266          lorem.vitae@luctusCurabituregestas.co.uk         25
## 267                    rutrum.magna.Cras@estvitae.edu         20
## 268                 Donec.tincidunt.Donec@viverra.com         24
## 269                     ridiculus.mus.Proin@risus.net         27
## 270                ipsum.primis.in@iaculisenimsit.edu         21
## 271                      Proin.nisl.sem@facilisis.edu         16
## 272               pellentesque.tellus@aliquamarcu.edu         26
## 273                            Praesent@risusMorbi.ca          8
## 274                              montes@magnisdis.net         21
## 275                               dis@enimcommodo.edu          8
## 276                          Quisque.purus@ornare.edu          2
## 277                  imperdiet.ullamcorper@mipede.org         12
## 278                       vehicula@ametrisusDonec.edu         19
## 279                neque.vitae.semper@atrisusNunc.edu         27
## 280     luctus.ut.pellentesque@eleifendegestasSed.edu         17
## 281                              elit.erat@lectus.edu          8
## 282                                   quam@Duis.co.uk         24
## 283           sagittis.Duis@ultricesVivamusrhoncus.ca         30
## 284                             sem@Morbiquisurna.edu         20
## 285               enim.Nunc@nibhvulputatemauris.co.uk          8
## 286                      nulla.magna@utsemNulla.co.uk         10
## 287                        id.ante.Nunc@auctornon.edu         26
## 288                  ornare.egestas.ligula@Nullam.edu         17
## 289                       neque@nibhAliquamornare.org          4
## 290     lacus.Quisque.imperdiet@placeratorcilacus.edu         19
## 291             consequat.nec@elitelitfermentum.co.uk          9
## 292                    dapibus.id.blandit@semmagna.ca          6
## 293                            Duis.ac.arcu@congue.ca          7
## 294                     est.congue.a@orciPhasellus.ca         29
## 295    consectetuer.ipsum.nunc@malesuadafringilla.com         17
## 296                       mollis@NullafacilisiSed.org         27
## 297                aliquet.metus@iaculislacuspede.edu         21
## 298                                ac.ipsum@sit.co.uk          8
## 299                           Fusce@sagittisaugue.com         18
## 300               magna.Lorem.ipsum@nibhPhasellus.net         17
##     Brand.Preference CTA Demo.Age
## 1                 12   9       48
## 2                  8   6       41
## 3                 11   4       50
## 4                 12  11       34
## 5                 10   2       59
## 6                  6  13       57
## 7                  7   7       58
## 8                  9   4       64
## 9                 10  12       58
## 10                 1  11       23
## 11                 5   8       36
## 12                11   5       39
## 13                12  11       64
## 14                 9   7       14
## 15                 6   9       34
## 16                 7  16       59
## 17                 8  16       26
## 18                 9  15       41
## 19                 1  16       26
## 20                 4   7       39
## 21                 5  17       25
## 22                12   5       13
## 23                 3   5       64
## 24                 3   1       50
## 25                 6   8       47
## 26                10   4       48
## 27                 2   1       52
## 28                11   5       33
## 29                 2   2       21
## 30                 7   2       38
## 31                 4  12       21
## 32                 1   3       30
## 33                10   4       62
## 34                 4   5       15
## 35                 1   8       66
## 36                 4  13       18
## 37                 9  14       58
## 38                 2   8       58
## 39                 2  18       27
## 40                 6  12       48
## 41                 8   7       34
## 42                12   3       37
## 43                11   9       23
## 44                10  14       35
## 45                12  15       17
## 46                 3   6       67
## 47                 2   7       27
## 48                 5   9       56
## 49                 2  16       53
## 50                 6   2       62
## 51                 4  12       42
## 52                 2   4       58
## 53                12  14       43
## 54                 5   5       37
## 55                 8   1       26
## 56                 8   6       28
## 57                 9   1       47
## 58                 4  14       28
## 59                 9  18       54
## 60                 7  13       46
## 61                11  14       59
## 62                 4   5       29
## 63                 2   3       38
## 64                12  18       20
## 65                 9   4       62
## 66                 9  13       37
## 67                 5   1       25
## 68                 1   9       22
## 69                 9   6       14
## 70                 5   2       35
## 71                 1  13       63
## 72                 8  14       20
## 73                 4  13       54
## 74                 8  16       50
## 75                12   3       49
## 76                10   9       32
## 77                 6  15       43
## 78                10   5       36
## 79                 4  18       39
## 80                 3  15       47
## 81                 8   8       56
## 82                10  18       35
## 83                11   5       36
## 84                 6  14       32
## 85                 4  11       48
## 86                12   1       58
## 87                 3   7       31
## 88                 3   6       42
## 89                12  11       42
## 90                 3   9       60
## 91                12   4       61
## 92                 3  14       59
## 93                 1   3       13
## 94                 2   4       56
## 95                 7  12       61
## 96                10   5       61
## 97                 5  15       65
## 98                 1   4       53
## 99                 6  17       25
## 100               11  18       31
## 101                2   3       19
## 102                1   5       16
## 103                5  17       26
## 104               11   5       60
## 105                3  15       55
## 106                1   6       68
## 107               12   9       51
## 108                8   1       26
## 109                2   3       65
## 110                4   6       25
## 111                6   5       59
## 112                8   9       45
## 113                2  11       17
## 114                5  10       53
## 115                6   8       61
## 116                6  18       26
## 117                8   1       41
## 118               12  16       40
## 119               12  11       41
## 120                5   1       23
## 121               11  12       68
## 122                8  16       26
## 123                8  17       37
## 124                9  16       40
## 125                2  13       32
## 126                5  15       22
## 127                1  10       23
## 128                9   6       35
## 129               11  11       46
## 130                6  15       47
## 131                8   5       67
## 132                7  10       63
## 133                3   8       53
## 134                1   3       55
## 135                9  10       30
## 136                3  16       55
## 137                6  18       54
## 138                1   5       23
## 139                5  11       58
## 140                7  15       67
## 141                2   9       21
## 142               12  17       17
## 143                9  12       21
## 144               11  14       42
## 145               12   8       31
## 146                6  18       21
## 147                6  17       17
## 148               11  16       62
## 149               11  12       24
## 150                2  12       47
## 151               11  13       37
## 152               12  10       20
## 153                6  11       30
## 154                8   7       35
## 155               10   4       36
## 156                8   4       22
## 157                1   6       66
## 158                6   6       26
## 159                7  13       45
## 160                1   3       46
## 161               12   1       27
## 162                8   8       60
## 163                7   2       31
## 164                3  11       40
## 165                4  13       14
## 166               12   6       19
## 167                4  14       48
## 168                5   1       22
## 169                4  13       15
## 170                9   1       31
## 171                5  13       34
## 172                2  15       18
## 173                5   3       62
## 174                1   8       14
## 175                2  14       66
## 176                3   8       21
## 177                4  16       46
## 178                7   7       52
## 179                7  14       59
## 180                8   7       26
## 181                5   3       58
## 182                8   3       32
## 183                6  12       36
## 184                3   2       48
## 185                1   5       30
## 186                8  18       36
## 187                3  11       25
## 188                2  11       55
## 189               11  14       21
## 190                6   9       18
## 191                1  13       40
## 192                3  15       16
## 193                6  11       60
## 194                4  11       62
## 195                4   9       60
## 196               10  15       19
## 197                9   5       41
## 198                7  13       20
## 199                5   4       61
## 200                5   5       31
## 201               10  13       37
## 202                7   4       36
## 203               12   1       56
## 204                9  17       24
## 205               10   9       39
## 206               12  15       47
## 207                4   1       43
## 208                5  12       60
## 209                8   8       47
## 210                3   7       14
## 211               11   8       19
## 212                2   5       41
## 213                8  16       13
## 214               12   7       35
## 215                7  14       54
## 216                1  10       43
## 217               11  10       24
## 218                7   6       32
## 219                6  14       18
## 220                2   2       55
## 221               11   9       60
## 222                3   4       68
## 223                1   4       39
## 224                6   7       43
## 225                6   2       34
## 226                5   6       24
## 227               10   3       16
## 228                7   8       25
## 229               10   2       37
## 230                9  11       47
## 231                6  14       62
## 232                9  11       17
## 233                5   9       53
## 234               11  18       16
## 235                1  12       68
## 236                2  15       53
## 237                6  14       45
## 238                2  16       30
## 239                9  17       62
## 240                2  10       65
## 241                6  14       42
## 242                8  15       64
## 243                3   8       28
## 244                7   2       63
## 245                5  17       53
## 246                1   3       58
## 247               11   4       36
## 248                8   3       21
## 249                9   6       18
## 250               12  14       57
## 251                1   5       38
## 252                7  17       54
## 253                1  12       54
## 254                8   5       63
## 255                2   3       63
## 256                1  14       20
## 257                4   3       50
## 258                7   6       42
## 259               11  16       40
## 260                6  14       54
## 261                2   8       31
## 262                8   8       47
## 263                1  17       59
## 264               11   4       33
## 265                5  10       41
## 266               10  11       64
## 267               10  17       17
## 268               11  16       20
## 269                4   6       24
## 270                6   2       31
## 271                4   7       14
## 272               10  16       55
## 273                9  13       68
## 274                3   8       36
## 275                6  15       48
## 276                6  16       13
## 277               11  11       36
## 278                6   7       66
## 279                4   8       60
## 280                3   3       23
## 281               12   4       59
## 282                1   5       49
## 283               11   3       44
## 284                5  13       13
## 285                3  10       22
## 286                4   9       21
## 287                2  15       67
## 288                1  16       37
## 289                9  17       13
## 290               10   5       67
## 291               10   7       66
## 292               11   9       32
## 293               12  13       40
## 294                7  17       44
## 295               12   4       64
## 296               11   4       33
## 297               11  10       50
## 298                7   3       46
## 299                2   4       19
## 300                3   6       66

Q2 Review data

head(myClusterData, n = 10)
##                                           Email Behavior.3 Brand.Preference CTA
## 1                       nisl@adipiscingelit.org         16               12   9
## 2                        dui.Fusce.diam@non.edu         25                8   6
## 3          nisl.Maecenas@vitaeorciPhasellus.org         23               11   4
## 4                          justo.nec@Aenean.edu          4               12  11
## 5        neque.Morbi.quis@AeneanmassaInteger.ca         29               10   2
## 6                                 elit@erat.org         16                6  13
## 7  non.arcu.Vivamus@montesnasceturridiculus.net         26                7   7
## 8                           Proin.sed@sit.co.uk         13                9   4
## 9                           auctor@odioEtiam.ca         23               10  12
## 10                   Mauris.non.dui@nisia.co.uk         11                1  11
##    Demo.Age
## 1        48
## 2        41
## 3        50
## 4        34
## 5        59
## 6        57
## 7        58
## 8        64
## 9        58
## 10       23

Q3 Standardize data

myClusterDataStandardized <- scale(myClusterData[-1])
myClusterDataStandardized
##         Behavior.3 Brand.Preference         CTA    Demo.Age
##   [1,] -0.06450461        1.5764994 -0.06016808  0.45191951
##   [2,]  1.01724970        0.4409656 -0.65523704  0.02093360
##   [3,]  0.77685986        1.2926159 -1.05194967  0.57505834
##   [4,] -1.50684369        1.5764994  0.33654455 -0.41005230
##   [5,]  1.49802940        1.0087325 -1.44866231  1.12918307
##   [6,] -0.06450461       -0.1268013  0.73325719  1.00604424
##   [7,]  1.13744463        0.1570822 -0.45688072  1.06761366
##   [8,] -0.42508938        0.7248490 -1.05194967  1.43703015
##   [9,]  0.77685986        1.0087325  0.53490087  1.06761366
##  [10,] -0.66547923       -1.5462185  0.33654455 -1.08731587
##  [11,] -1.02606400       -0.4106847 -0.25852440 -0.28691347
##  [12,]  1.37783448        1.2926159 -0.85359335 -0.10220523
##  [13,] -0.06450461        1.5764994  0.33654455  1.43703015
##  [14,]  1.01724970        0.7248490 -0.45688072 -1.64144060
##  [15,]  0.17588524       -0.1268013 -0.06016808 -0.41005230
##  [16,]  0.65666493        0.1570822  1.32832614  1.12918307
##  [17,] -1.38664877        0.4409656  1.32832614 -0.90260762
##  [18,] -0.78567415        0.7248490  1.12996982  0.02093360
##  [19,]  0.53647001       -1.5462185  1.32832614 -0.90260762
##  [20,] -1.50684369       -0.6945681 -0.45688072 -0.10220523
##  [21,]  1.61822432       -0.4106847  1.52668246 -0.96417704
##  [22,]  1.01724970        1.5764994 -0.85359335 -1.70301002
##  [23,]  0.17588524       -0.9784516 -0.85359335  1.43703015
##  [24,]  0.77685986       -0.9784516 -1.64701862  0.57505834
##  [25,]  0.65666493       -0.1268013 -0.25852440  0.39035009
##  [26,] -1.74723354        1.0087325 -1.05194967  0.45191951
##  [27,]  1.49802940       -1.2623350 -1.64701862  0.69819717
##  [28,]  0.65666493        1.2926159 -0.85359335 -0.47162172
##  [29,] -1.38664877       -1.2623350 -1.44866231 -1.21045470
##  [30,]  0.53647001        0.1570822 -1.44866231 -0.16377464
##  [31,] -0.42508938       -0.6945681  0.53490087 -1.21045470
##  [32,] -0.42508938       -1.5462185 -1.25030599 -0.65632996
##  [33,]  1.61822432        1.0087325 -1.05194967  1.31389132
##  [34,]  1.61822432       -0.6945681 -0.85359335 -1.57987119
##  [35,] -0.30489446       -1.5462185 -0.25852440  1.56016898
##  [36,] -0.18469953       -0.6945681  0.73325719 -1.39516294
##  [37,]  1.61822432        0.7248490  0.93161350  1.06761366
##  [38,] -0.06450461       -1.2623350 -0.25852440  1.06761366
##  [39,] -0.54528430       -1.2623350  1.72503878 -0.84103821
##  [40,]  1.01724970       -0.1268013  0.53490087  0.45191951
##  [41,]  0.05569031        0.4409656 -0.45688072 -0.41005230
##  [42,]  0.53647001        1.5764994 -1.25030599 -0.22534406
##  [43,] -1.62703862        1.2926159 -0.06016808 -1.08731587
##  [44,] -1.02606400        1.0087325  0.93161350 -0.34848289
##  [45,] -0.06450461        1.5764994  1.12996982 -1.45673236
##  [46,] -1.74723354       -0.9784516 -0.65523704  1.62173839
##  [47,]  0.77685986       -1.2623350 -0.45688072 -0.84103821
##  [48,]  1.37783448       -0.4106847 -0.06016808  0.94447483
##  [49,] -0.42508938       -1.2623350  1.32832614  0.75976658
##  [50,] -1.38664877       -0.1268013 -1.44866231  1.31389132
##  [51,] -0.66547923       -0.6945681  0.53490087  0.08250302
##  [52,] -0.18469953       -1.2623350 -1.05194967  1.06761366
##  [53,] -0.54528430        1.5764994  0.93161350  0.14407243
##  [54,]  0.29608016       -0.4106847 -0.85359335 -0.22534406
##  [55,]  1.01724970        0.4409656 -1.64701862 -0.90260762
##  [56,]  1.37783448        0.4409656 -0.65523704 -0.77946879
##  [57,] -0.30489446        0.7248490 -1.64701862  0.39035009
##  [58,] -0.78567415       -0.6945681  0.93161350 -0.77946879
##  [59,]  0.89705478        0.7248490  1.72503878  0.82133600
##  [60,]  1.61822432        0.1570822  0.73325719  0.32878068
##  [61,] -0.78567415        1.2926159  0.93161350  1.12918307
##  [62,]  1.01724970       -0.6945681 -0.85359335 -0.71789938
##  [63,]  0.29608016       -1.2623350 -1.25030599 -0.16377464
##  [64,] -0.18469953        1.5764994  1.72503878 -1.27202411
##  [65,] -1.14625892        0.7248490 -1.05194967  1.31389132
##  [66,] -1.50684369        0.7248490  0.73325719 -0.22534406
##  [67,]  0.41627509       -0.4106847 -1.64701862 -0.96417704
##  [68,] -1.26645385       -1.5462185 -0.06016808 -1.14888528
##  [69,]  1.01724970        0.7248490 -0.65523704 -1.64144060
##  [70,] -1.38664877       -0.4106847 -1.44866231 -0.34848289
##  [71,]  0.53647001       -1.5462185  0.73325719  1.37546073
##  [72,]  0.29608016        0.4409656  0.93161350 -1.27202411
##  [73,]  0.29608016       -0.6945681  0.73325719  0.82133600
##  [74,] -0.42508938        0.4409656  1.32832614  0.57505834
##  [75,] -0.30489446        1.5764994 -1.25030599  0.51348892
##  [76,] -0.42508938        1.0087325 -0.06016808 -0.53319113
##  [77,] -1.50684369       -0.1268013  1.12996982  0.14407243
##  [78,]  1.01724970        1.0087325 -0.85359335 -0.28691347
##  [79,]  1.61822432       -0.6945681  1.72503878 -0.10220523
##  [80,]  1.61822432       -0.9784516  1.12996982  0.39035009
##  [81,] -0.66547923        0.4409656 -0.25852440  0.94447483
##  [82,] -1.38664877        1.0087325  1.72503878 -0.34848289
##  [83,] -1.62703862        1.2926159 -0.85359335 -0.28691347
##  [84,]  0.05569031       -0.1268013  0.93161350 -0.53319113
##  [85,]  1.49802940       -0.6945681  0.33654455  0.45191951
##  [86,] -0.06450461        1.5764994 -1.64701862  1.06761366
##  [87,]  1.25763955       -0.9784516 -0.45688072 -0.59476055
##  [88,]  1.01724970       -0.9784516 -0.65523704  0.08250302
##  [89,]  0.05569031        1.5764994  0.33654455  0.08250302
##  [90,] -1.14625892       -0.9784516 -0.06016808  1.19075249
##  [91,]  1.13744463        1.5764994 -1.05194967  1.25232190
##  [92,] -1.02606400       -0.9784516  0.93161350  1.12918307
##  [93,]  1.13744463       -1.5462185 -1.25030599 -1.70301002
##  [94,] -0.42508938       -1.2623350 -1.05194967  0.94447483
##  [95,] -1.26645385        0.1570822  0.53490087  1.25232190
##  [96,]  0.89705478        1.0087325 -0.85359335  1.25232190
##  [97,] -0.42508938       -0.4106847  1.12996982  1.49859956
##  [98,] -1.50684369       -1.5462185 -1.05194967  0.75976658
##  [99,] -0.30489446       -0.1268013  1.52668246 -0.96417704
## [100,] -0.18469953        1.2926159  1.72503878 -0.59476055
## [101,]  0.29608016       -1.2623350 -1.25030599 -1.33359353
## [102,] -1.38664877       -1.5462185 -0.85359335 -1.51830177
## [103,] -0.90586907       -0.4106847  1.52668246 -0.90260762
## [104,] -0.90586907        1.2926159 -0.85359335  1.19075249
## [105,]  0.53647001       -0.9784516  1.12996982  0.88290541
## [106,]  0.53647001       -1.5462185 -0.65523704  1.68330781
## [107,] -0.78567415        1.5764994 -0.06016808  0.63662775
## [108,]  0.65666493        0.4409656 -1.64701862 -0.90260762
## [109,] -0.78567415       -1.2623350 -1.25030599  1.49859956
## [110,] -0.06450461       -0.6945681 -0.65523704 -0.96417704
## [111,]  0.41627509       -0.1268013 -0.85359335  1.12918307
## [112,] -0.78567415        0.4409656 -0.06016808  0.26721126
## [113,] -1.74723354       -1.2623350  0.33654455 -1.45673236
## [114,]  1.61822432       -0.4106847  0.13818823  0.75976658
## [115,] -1.38664877       -0.1268013 -0.25852440  1.25232190
## [116,] -1.26645385       -0.1268013  1.72503878 -0.90260762
## [117,] -1.02606400        0.4409656 -1.64701862  0.02093360
## [118,] -0.54528430        1.5764994  1.32832614 -0.04063581
## [119,]  0.05569031        1.5764994  0.33654455  0.02093360
## [120,] -0.66547923       -0.4106847 -1.64701862 -1.08731587
## [121,] -0.18469953        1.2926159  0.53490087  1.68330781
## [122,] -1.02606400        0.4409656  1.32832614 -0.90260762
## [123,] -1.86742846        0.4409656  1.52668246 -0.22534406
## [124,]  0.77685986        0.7248490  1.32832614 -0.04063581
## [125,]  1.25763955       -1.2623350  0.73325719 -0.53319113
## [126,]  1.13744463       -0.4106847  1.12996982 -1.14888528
## [127,] -0.42508938       -1.5462185  0.13818823 -1.08731587
## [128,] -0.90586907        0.7248490 -0.65523704 -0.34848289
## [129,]  1.13744463        1.2926159  0.33654455  0.32878068
## [130,]  0.89705478       -0.1268013  1.12996982  0.39035009
## [131,]  0.29608016        0.4409656 -0.85359335  1.62173839
## [132,] -0.54528430        0.1570822  0.13818823  1.37546073
## [133,] -0.90586907       -0.9784516 -0.25852440  0.75976658
## [134,]  1.37783448       -1.5462185 -1.25030599  0.88290541
## [135,]  1.25763955        0.7248490  0.13818823 -0.65632996
## [136,]  0.29608016       -0.9784516  1.32832614  0.88290541
## [137,]  0.41627509       -0.1268013  1.72503878  0.82133600
## [138,]  1.01724970       -1.5462185 -0.85359335 -1.08731587
## [139,]  0.65666493       -0.4106847  0.33654455  1.06761366
## [140,]  1.25763955        0.1570822  1.12996982  1.62173839
## [141,]  0.53647001       -1.2623350 -0.06016808 -1.21045470
## [142,]  0.17588524        1.5764994  1.52668246 -1.45673236
## [143,] -1.50684369        0.7248490  0.53490087 -1.21045470
## [144,] -0.06450461        1.2926159  0.93161350  0.08250302
## [145,] -0.78567415        1.5764994 -0.25852440 -0.59476055
## [146,] -0.42508938       -0.1268013  1.72503878 -1.21045470
## [147,] -0.66547923       -0.1268013  1.52668246 -1.45673236
## [148,] -1.86742846        1.2926159  1.32832614  1.31389132
## [149,] -0.42508938        1.2926159  0.53490087 -1.02574645
## [150,] -1.02606400       -1.2623350  0.53490087  0.39035009
## [151,]  1.61822432        1.2926159  0.73325719 -0.22534406
## [152,]  0.65666493        1.5764994  0.13818823 -1.27202411
## [153,] -0.18469953       -0.1268013  0.33654455 -0.65632996
## [154,]  0.41627509        0.4409656 -0.45688072 -0.34848289
## [155,]  1.13744463        1.0087325 -1.05194967 -0.28691347
## [156,] -0.18469953        0.4409656 -1.05194967 -1.14888528
## [157,]  1.01724970       -1.5462185 -0.65523704  1.56016898
## [158,] -1.86742846       -0.1268013 -0.65523704 -0.90260762
## [159,] -0.54528430        0.1570822  0.73325719  0.26721126
## [160,]  0.17588524       -1.5462185 -1.25030599  0.32878068
## [161,] -1.62703862        1.5764994 -1.64701862 -0.84103821
## [162,] -1.62703862        0.4409656 -0.25852440  1.19075249
## [163,] -1.50684369        0.1570822 -1.44866231 -0.59476055
## [164,] -1.50684369       -0.9784516  0.33654455 -0.04063581
## [165,] -0.90586907       -0.6945681  0.73325719 -1.64144060
## [166,] -1.38664877        1.5764994 -0.65523704 -1.33359353
## [167,] -0.90586907       -0.6945681  0.93161350  0.45191951
## [168,] -1.62703862       -0.4106847 -1.64701862 -1.14888528
## [169,]  0.77685986       -0.6945681  0.73325719 -1.57987119
## [170,]  0.29608016        0.7248490 -1.64701862 -0.59476055
## [171,]  1.13744463       -0.4106847  0.73325719 -0.41005230
## [172,] -0.42508938       -1.2623350  1.12996982 -1.39516294
## [173,] -0.54528430       -0.4106847 -1.25030599  1.31389132
## [174,]  1.01724970       -1.5462185 -0.25852440 -1.64144060
## [175,] -0.78567415       -1.2623350  0.93161350  1.56016898
## [176,] -1.50684369       -0.9784516 -0.25852440 -1.21045470
## [177,]  1.49802940       -0.6945681  1.32832614  0.32878068
## [178,]  0.29608016        0.1570822 -0.45688072  0.69819717
## [179,] -0.66547923        0.1570822  0.93161350  1.12918307
## [180,] -0.78567415        0.4409656 -0.45688072 -0.90260762
## [181,]  1.13744463       -0.4106847 -1.25030599  1.06761366
## [182,] -0.66547923        0.4409656 -1.25030599 -0.53319113
## [183,] -1.14625892       -0.1268013  0.53490087 -0.28691347
## [184,]  0.29608016       -0.9784516 -1.44866231  0.45191951
## [185,]  0.41627509       -1.5462185 -0.85359335 -0.65632996
## [186,]  0.05569031        0.4409656  1.72503878 -0.28691347
## [187,]  1.13744463       -0.9784516  0.33654455 -0.96417704
## [188,] -0.06450461       -1.2623350  0.33654455  0.88290541
## [189,]  1.13744463        1.2926159  0.93161350 -1.21045470
## [190,] -1.14625892       -0.1268013 -0.06016808 -1.39516294
## [191,] -1.74723354       -1.5462185  0.73325719 -0.04063581
## [192,] -1.38664877       -0.9784516  1.12996982 -1.51830177
## [193,]  1.61822432       -0.1268013  0.33654455  1.19075249
## [194,] -0.06450461       -0.6945681  0.33654455  1.31389132
## [195,]  0.17588524       -0.6945681 -0.06016808  1.19075249
## [196,] -1.62703862        1.0087325  1.12996982 -1.33359353
## [197,]  1.49802940        0.7248490 -0.85359335  0.02093360
## [198,]  1.61822432        0.1570822  0.73325719 -1.27202411
## [199,]  0.53647001       -0.4106847 -1.05194967  1.25232190
## [200,] -0.18469953       -0.4106847 -0.85359335 -0.59476055
## [201,] -1.14625892        1.0087325  0.73325719 -0.22534406
## [202,]  0.53647001        0.1570822 -1.05194967 -0.28691347
## [203,]  0.41627509        1.5764994 -1.64701862  0.94447483
## [204,]  1.37783448        0.7248490  1.52668246 -1.02574645
## [205,] -0.18469953        1.0087325 -0.06016808 -0.10220523
## [206,]  1.13744463        1.5764994  1.12996982  0.39035009
## [207,]  1.37783448       -0.6945681 -1.64701862  0.14407243
## [208,] -0.78567415       -0.4106847  0.53490087  1.19075249
## [209,]  0.29608016        0.4409656 -0.25852440  0.39035009
## [210,]  0.17588524       -0.9784516 -0.45688072 -1.64144060
## [211,]  1.61822432        1.2926159 -0.25852440 -1.33359353
## [212,] -0.18469953       -1.2623350 -0.85359335  0.02093360
## [213,]  0.17588524        0.4409656  1.32832614 -1.70301002
## [214,]  0.89705478        1.5764994 -0.45688072 -0.34848289
## [215,]  1.37783448        0.1570822  0.93161350  0.82133600
## [216,] -0.66547923       -1.5462185  0.13818823  0.14407243
## [217,] -1.38664877        1.2926159  0.13818823 -1.02574645
## [218,]  1.25763955        0.1570822 -0.65523704 -0.53319113
## [219,]  0.17588524       -0.1268013  0.93161350 -1.39516294
## [220,]  0.77685986       -1.2623350 -1.44866231  0.88290541
## [221,]  1.13744463        1.2926159 -0.06016808  1.19075249
## [222,] -0.90586907       -0.9784516 -1.05194967  1.68330781
## [223,] -1.26645385       -1.5462185 -1.05194967 -0.10220523
## [224,]  0.53647001       -0.1268013 -0.45688072  0.14407243
## [225,] -0.42508938       -0.1268013 -1.44866231 -0.41005230
## [226,]  0.17588524       -0.4106847 -0.65523704 -1.02574645
## [227,] -0.06450461        1.0087325 -1.25030599 -1.51830177
## [228,] -0.06450461        0.1570822 -0.25852440 -0.96417704
## [229,]  1.49802940        1.0087325 -1.44866231 -0.22534406
## [230,] -1.50684369        0.7248490  0.33654455  0.39035009
## [231,] -1.26645385       -0.1268013  0.93161350  1.31389132
## [232,] -1.14625892        0.7248490  0.33654455 -1.45673236
## [233,] -1.14625892       -0.4106847 -0.06016808  0.75976658
## [234,] -0.42508938        1.2926159  1.72503878 -1.51830177
## [235,] -0.78567415       -1.5462185  0.53490087  1.68330781
## [236,] -0.66547923       -1.2623350  1.12996982  0.75976658
## [237,] -1.02606400       -0.1268013  0.93161350  0.26721126
## [238,]  1.37783448       -1.2623350  1.32832614 -0.65632996
## [239,]  1.25763955        0.7248490  1.52668246  1.31389132
## [240,]  0.17588524       -1.2623350  0.13818823  1.49859956
## [241,] -0.18469953       -0.1268013  0.93161350  0.08250302
## [242,]  0.53647001        0.4409656  1.12996982  1.43703015
## [243,] -0.90586907       -0.9784516 -0.25852440 -0.77946879
## [244,]  1.13744463        0.1570822 -1.44866231  1.37546073
## [245,]  0.89705478       -0.4106847  1.52668246  0.75976658
## [246,] -0.90586907       -1.5462185 -1.25030599  1.06761366
## [247,]  1.61822432        1.2926159 -1.05194967 -0.28691347
## [248,] -0.54528430        0.4409656 -1.25030599 -1.21045470
## [249,] -0.30489446        0.7248490 -0.65523704 -1.39516294
## [250,] -0.42508938        1.5764994  0.93161350  1.00604424
## [251,]  0.05569031       -1.5462185 -0.85359335 -0.16377464
## [252,]  1.37783448        0.1570822  1.52668246  0.82133600
## [253,]  1.49802940       -1.5462185  0.53490087  0.82133600
## [254,] -1.86742846        0.4409656 -0.85359335  1.37546073
## [255,]  1.25763955       -1.2623350 -1.25030599  1.37546073
## [256,] -1.62703862       -1.5462185  0.93161350 -1.27202411
## [257,]  1.13744463       -0.6945681 -1.25030599  0.57505834
## [258,] -1.38664877        0.1570822 -0.65523704  0.08250302
## [259,] -0.54528430        1.2926159  1.32832614 -0.04063581
## [260,]  0.41627509       -0.1268013  0.93161350  0.82133600
## [261,]  1.37783448       -1.2623350 -0.25852440 -0.59476055
## [262,]  1.01724970        0.4409656 -0.25852440  0.39035009
## [263,]  0.65666493       -1.5462185  1.52668246  1.12918307
## [264,] -0.06450461        1.2926159 -1.05194967 -0.47162172
## [265,]  1.37783448       -0.4106847  0.13818823  0.02093360
## [266,]  1.01724970        1.0087325  0.33654455  1.43703015
## [267,]  0.41627509        1.0087325  1.52668246 -1.45673236
## [268,]  0.89705478        1.2926159  1.32832614 -1.27202411
## [269,]  1.25763955       -0.6945681 -0.65523704 -1.02574645
## [270,]  0.53647001       -0.1268013 -1.44866231 -0.59476055
## [271,] -0.06450461       -0.6945681 -0.45688072 -1.64144060
## [272,]  1.13744463        1.0087325  1.32832614  0.88290541
## [273,] -1.02606400        0.7248490  0.73325719  1.68330781
## [274,]  0.53647001       -0.9784516 -0.25852440 -0.28691347
## [275,] -1.02606400       -0.1268013  1.12996982  0.45191951
## [276,] -1.74723354       -0.1268013  1.32832614 -1.70301002
## [277,] -0.54528430        1.2926159  0.33654455 -0.28691347
## [278,]  0.29608016       -0.1268013 -0.45688072  1.56016898
## [279,]  1.25763955       -0.6945681 -0.25852440  1.19075249
## [280,]  0.05569031       -0.9784516 -1.25030599 -1.08731587
## [281,] -1.02606400        1.5764994 -1.05194967  1.12918307
## [282,]  0.89705478       -1.5462185 -0.85359335  0.51348892
## [283,]  1.61822432        1.2926159 -1.25030599  0.20564185
## [284,]  0.41627509       -0.4106847  0.73325719 -1.70301002
## [285,] -1.02606400       -0.9784516  0.13818823 -1.14888528
## [286,] -0.78567415       -0.6945681 -0.06016808 -1.21045470
## [287,]  1.13744463       -1.2623350  1.12996982  1.62173839
## [288,]  0.05569031       -1.5462185  1.32832614 -0.22534406
## [289,] -1.50684369        0.7248490  1.52668246 -1.70301002
## [290,]  0.29608016        1.0087325 -0.85359335  1.62173839
## [291,] -0.90586907        1.0087325 -0.45688072  1.56016898
## [292,] -1.26645385        1.2926159 -0.06016808 -0.53319113
## [293,] -1.14625892        1.5764994  0.73325719 -0.04063581
## [294,]  1.49802940        0.1570822  1.52668246  0.20564185
## [295,]  0.05569031        1.5764994 -1.05194967  1.43703015
## [296,]  1.25763955        1.2926159 -1.05194967 -0.47162172
## [297,]  0.53647001        1.2926159  0.13818823  0.57505834
## [298,] -1.02606400        0.1570822 -1.25030599  0.32878068
## [299,]  0.17588524       -1.2623350 -1.05194967 -1.33359353
## [300,]  0.05569031       -0.9784516 -0.65523704  1.56016898
## attr(,"scaled:center")
##       Behavior.3 Brand.Preference              CTA         Demo.Age 
##        16.536667         6.446667         9.303333        40.660000 
## attr(,"scaled:scale")
##       Behavior.3 Brand.Preference              CTA         Demo.Age 
##         8.319819         3.522573         5.041433        16.241830

Q4 What is the standardization for?

It is to give equal weight to all standarized varriables.

Q5 Find kmeans. What is kmeans for?

ourGroups <- kmeans(myClusterDataStandardized, 3)
ourGroups
## K-means clustering with 3 clusters of sizes 92, 98, 110
## 
## Cluster means:
##   Behavior.3 Brand.Preference        CTA   Demo.Age
## 1  0.4528561      -0.14531541 -0.9139627 -0.5291757
## 2 -0.6519880       0.24108849  0.7271851 -0.6864864
## 3  0.2021096      -0.09325141  0.1165494  1.0541803
## 
## Clustering vector:
##   [1] 3 1 1 2 3 3 3 3 3 2 2 1 3 1 1 3 2 2 2 2 2 1 3 1 3 2 1 1 1 1 2 1 3 1 3 2 3
##  [38] 3 2 3 1 1 2 2 2 3 1 3 3 3 2 3 2 1 1 1 1 2 3 3 3 1 1 2 3 2 1 2 1 1 3 2 3 2
##  [75] 1 2 2 1 3 3 3 2 2 2 3 3 1 1 2 3 3 3 1 3 3 3 3 3 2 2 1 1 2 3 3 3 3 1 3 1 3
## [112] 2 2 3 3 2 1 2 2 1 3 2 2 2 1 2 2 2 3 3 3 3 3 1 1 3 3 1 3 3 1 2 2 2 2 2 2 2
## [149] 2 3 3 2 2 1 1 1 3 2 2 1 1 3 1 2 2 2 2 1 2 1 1 2 3 1 3 2 3 3 3 2 3 1 2 1 1
## [186] 2 1 3 2 2 2 2 3 3 3 2 1 1 3 1 2 1 1 2 2 3 1 3 3 1 1 1 2 1 3 3 2 1 2 1 3 3
## [223] 1 1 1 1 1 1 1 2 3 2 3 2 3 3 2 2 3 3 2 3 2 3 3 3 1 1 1 3 1 3 3 3 3 2 1 2 2
## [260] 3 1 3 3 1 1 3 2 2 1 1 1 3 3 1 2 2 2 3 3 1 3 1 1 2 2 2 3 2 2 3 3 2 2 3 3 1
## [297] 3 1 1 3
## 
## Within cluster sum of squares by cluster:
## [1] 229.8251 251.3690 316.8359
##  (between_SS / total_SS =  33.3 %)
## 
## Available components:
## 
## [1] "cluster"      "centers"      "totss"        "withinss"     "tot.withinss"
## [6] "betweenss"    "size"         "iter"         "ifault"

Q6 Visualize clusters

library(cluster)
clusplot(myClusterDataStandardized, ourGroups$cluster)

Q7 Summarize

ourGroups$size
## [1]  92  98 110

Q8 Hide the messages, but display the code and its results on the webpage.

Hint: Use message, echo and results in the chunk options. Refer to the RMarkdown Reference Guide.

Q9 Display the title and your name correctly at the top of the webpage.

Q10 Use the correct slug.