library (readxl)
library (dplyr)
Attaching package: 'dplyr'
The following objects are masked from 'package:stats':
filter, lag
The following objects are masked from 'package:base':
intersect, setdiff, setequal, union
df <- read_excel ("Incites Researchers.xlsx" , sheet = "Incites Researchers" )
New names:
• `` -> `...19`
• `` -> `...20`
• `` -> `...21`
• `` -> `...22`
• `` -> `...23`
• `` -> `...24`
• `` -> `...25`
• `` -> `...26`
• `` -> `...27`
• `` -> `...28`
• `` -> `...29`
• `` -> `...30`
• `` -> `...31`
[1] "Bogazici University"
[2] "Izmir Ekonomi Universitesi"
[3] "German Int Univ"
[4] "Akdeniz University"
[5] "University of Padua"
[6] "Dokuz Eylul University"
[7] "University of Health Sciences Turkey"
[8] "Izmir Institute of Technology"
[9] "Ghent University"
[10] "Marmara University"
[11] "Tampere University"
[12] "Hacettepe University"
[13] "University of Iceland"
[14] "Royal College of Surgeons - Ireland"
[15] "University of Ljubljana"
[16] "Suleyman Demirel University"
[17] "Balikesir University"
[18] "Universitat Greifswald"
[19] "University of Hamburg"
[20] "Ankara University"
[21] "Geisinger Health System"
[22] "Sabanci University"
[23] "Izmir Democracy University"
[24] "Istanbul Medeniyet University"
[25] "Kutahya Health Sciences University"
[26] "Roehampton University"
[27] "United Arab Emirates University"
[28] "Koc University"
[29] "Celal Bayar University"
[30] "La Trobe University"
[31] "Izmir Katip Celebi University"
[32] "Inst Psychotherapy"
[33] "Yeditepe University"
[34] "Tnaztepe Univ"
[35] "Ecole de Technologie Superieure - Canada"
[36] "Bahcesehir University"
[37] "Ericsson"
[38] "Izmir Biomedicine & Genome Center"
[39] "Izmir Econon Univ"
[40] "Istanbul University"
[41] "Tarsus University"
[42] "Izmir University of Bakircay"
[43] "Flywheel io"
[44] "Formerly Cengiz Insaat Sanayi Ticaret AS"
[45] "Univ Hlth Sci Fatih Sultan Mehmet Hlth Res & Appli"
[46] "Manas Enerji Yonetimi Sanayi & Ticaret AS"
[47] "Istanbul Technical University"
[48] "Mayo Clinic"
[49] "Philips Healthcare"
[50] "Fitchburg State College"
[51] "Norwegian University of Science & Technology (NTNU)"
[52] "University of Twente"
[53] "Izmir Tepecik Training & Research Hospital"
[54] "Medicana Int Izmir Hosp"
[55] "Ege University"
[56] "Norm Civata"
[57] "Yasar University"
[58] "Kent Hospital"
[59] "Izmir Univ Econ Med PointHosp"
[60] "Izmir IVF"
[61] "Private Clin"
[62] "The New School"
[63] "Ufuk University"
[64] "Inonu University"
[65] "Turkish Aerosp"
[66] "Uludag University"
[67] "Trakya University"
[68] "University of Virginia"
[69] "Near East University"
[70] "İzmir Ataturk Res & Educ Hosp"
[71] "Invivyd Inc"
[72] "Izmir University"
[73] "Technical University of Munich"
[74] "University of Liverpool"
[75] "Gaziantep University"
[76] "Nora Global Logist Inc"
[77] "Gazi University"
[78] "Ministry of Health - Turkey"
[79] "Ruprecht Karls University Heidelberg"
[80] "Nokia Corporation"
[81] "Boston Children's Hospital"
[82] "Dicle University"
[83] "Istanbul University - Cerrahpasa"
[84] "Kafkas University"
[85] "Medical Park Hospitals Group"
[86] "Acibadem City Hosp"
[87] "Istanbul Bilgi University"
[88] "Ankara Bilkent City Childrens Hosp"
[89] "University of Missouri Kansas City"
[90] "Paige"
[91] "North Carolina State University"
[92] "Sancaktepe Prof Dr Ilhan Varank Res & Training Hos"
[93] "Ankara Bilkent City Hosp"
[94] "Canakkale Onsekiz Mart University"
[95] "Izmir Econ Univ"
[96] "Orthopaed & Traumatol EMOT Hosp"
[97] "University of Milan"
[98] "University Hospital Southampton NHS Foundation Trust"
[99] "Murdoch Children's Research Institute"
[100] "Isala Heart Ctr"
[101] "Inst Dev Res Advocacy & Appl Care"
[102] "Namik Kemal University"
[103] "Hatay Mustafa Kemal University"
[104] "Amgen"
[105] "Karadeniz Technical University"
[106] "Ekonomi Univ"
[107] "Ataturk University"
[108] "University of Illinois Chicago"
[109] "Hamad Bin Khalifa University-Qatar"
[110] "Kocaeli University"
[111] "Carleton University"
[112] "Arkin University of Creative Arts & Design"
[113] "Pharmaron UK Ltd"
[114] "Queens University Belfast"
[115] "University of Miami"
[116] "Izmir Univ Econ Medicalpoint Hosp"
[117] "Bozok University"
[118] "Izmir Tinaztepe University"
[119] "Hekim Univ"
[120] "University of Amsterdam"
[121] "Hasselt University"
[122] "Mersin University"
[123] "Med Point Hosp"
[124] "Hospital Clinico Universitario Virgen de la Arrixaca"
ieu <- df %>%
filter (aff1 == "Izmir Ekonomi Universitesi" )
nrow (ieu)
# Histogram
hist (ieu$ impact,
main = "Histogram of Impact (Izmir Ekonomi Universitesi)" ,
xlab = "Impact" ,
ylab = "Frequency" )
# Boxplot
boxplot (ieu$ impact,
main = "Boxplot of Impact (Izmir Ekonomi Universitesi)" ,
ylab = "Impact" )
# Özet istatistikler
summary (ieu$ impact)
Min. 1st Qu. Median Mean 3rd Qu. Max.
0.0000 0.0000 0.2409 0.6888 0.7804 33.0800
sd (ieu$ impact, na.rm = TRUE )
IQR (ieu$ impact, na.rm = TRUE )
# Aykırı değerler
boxplot.stats (ieu$ impact)$ out
[1] 33.080000 20.084800 12.858500 9.741700 9.018800 8.269050 6.246667
[8] 5.666300 5.263300 4.956550 4.126420 3.537200 3.371967 3.347100
[15] 3.149200 3.149200 3.149200 3.149200 3.149200 3.135500 3.115700
[22] 3.063200 2.966150 2.936800 2.855346 2.807400 2.686750 2.631800
[29] 2.541538 2.435100 2.435100 2.417000 2.401600 2.380000 2.281600
[36] 2.280700 2.277219 2.210400 2.199425 2.137236 2.116850 2.104400
[43] 2.036271 1.981700 1.973950
Impact Analysis
The distribution of the impact variable appears to be slightly right-skewed. Most researchers have relatively lower impact values, while a smaller number have higher impact scores. The center of the distribution is around the median. The spread shows variability across researchers. The boxplot suggests the presence of some outliers.