{"id":1974,"date":"2023-07-21T20:50:25","date_gmt":"2023-07-21T17:50:25","guid":{"rendered":"https:\/\/www.nurse.ihu.gr\/?post_type=course&#038;p=1974"},"modified":"2024-10-31T10:25:34","modified_gmt":"2024-10-31T08:25:34","slug":"278-190106","status":"publish","type":"course","link":"https:\/\/www.nurse.ihu.gr\/en\/courses\/278-190106\/","title":{"rendered":"Biostatistics"},"author":7,"template":"","meta":[],"semester":[10],"course_type":[12],"acf":{"code":"278-190106","semester":10,"level":"1","teaching_activities":{"activity_1":{"description":"Theory","weekly_hrs":2,"ects":2},"activity_2":{"description":"Laboratory","weekly_hrs":1,"ects":1},"activity_3":{"description":"","weekly_hrs":"","ects":""},"activity_4":{"description":"","weekly_hrs":"","ects":""},"activity_5":{"description":"","weekly_hrs":"","ects":""}},"type":12,"language":"Greek","erasmus":"\u038c\u03c7\u03b9","url":"https:\/\/moodle.teithe.gr\/course\/index.php?categoryid=196","prerequisites":"","instructors":[1460],"coordinator":"","content":"Theory\r\n<ul>\r\n \t<li>Study design. Sample and population, sampling error, data collection, types of sampling and study design.<\/li>\r\n \t<li>Data collection and analysis. Data file format, data import, analysis, file management (Excel, SPSS), results management.<\/li>\r\n \t<li>Descriptive Statistical Analysis \u2013 Descriptive measures: Positional or Central tendency measures (Mean, Median, Mode. Percentiles, Quartiles), Measures of variance (Range, Variance, Standard deviation-Std., Standard error-S.E. OF-mean, Coefficient of variation, Interquartile Range-IQR, Skewness, Kurtosis), Measures of dispersion (Range, Variance, Standard deviation, Standard error-S.E. ofmean, Coefficient of variation, Interquartile range-IQR, Skewness, Kurtosis).<\/li>\r\n \t<li>Creating and editing of graphs. (Histogram, BarChart, Boxplot, Piechart, Scatterplot).<\/li>\r\n \t<li>Test of Normality \u2013 Graphical methods (Normal curve on Histogram, P-Pplots, Q-Qplots, Boxplot), Statistical tests (Kolmogorov-Smirnov, Shapiro-Wilk).<\/li>\r\n \t<li>Case control. Null hypotheses, degrees of freedom.<\/li>\r\n \t<li>Statistical analysis using Crosstabs. Chi-square test as a test of independence \u2013 Contingency coefficient (Phi &amp; Cramer\u2019s V).<\/li>\r\n \t<li>Use of the chi-square test for testing homogeneity (One sample Chi-Square test).<\/li>\r\n \t<li>Correlation analysis: parametric correlation of quantitative variables (Pearson\u2019s r), Non-parametric correlation of quantitative &amp; qualitative variables (Spearman\u2019s rho, Kendall\u2019stau-b).<\/li>\r\n \t<li>Statistical tests for comparison of means (t-test) \u2013 Comparison of a mean value against a predetermined numerical value (One sample t-test) \u2013 Comparison of means of two independent samples (Independent samples t-test) \u2013 Examination of differences between two means of correlated values \u2013 Paired samples (Paired Samples t-test).<\/li>\r\n \t<li>One-way analysis of variance (ANOVA).<\/li>\r\n \t<li>Two-factor analysis of variance (Two way ANOVA).<\/li>\r\n \t<li>Non-parametric Statistical tests for data comparison \u2013 Comparison for one sample (Wilcoxonsigned-rank) \u2013 Tests of two independent samples (Mann-WhitneyU, WilcoxonW) \u2013 Tests of two correlated samples (Sign, WilcoxonSigned-rank, McNemar) \u2013 Differences between several independent groups (Kruskal-Wallis H, Jonckheere-Terpstra).<\/li>\r\n \t<li>Analysis of Covariance (ANCOVA).<\/li>\r\n \t<li>Cronbach\u2019s alpha reliability test.<\/li>\r\n \t<li>Exploratory Analysis \u2013 Principal Component Analysis (PCA).<\/li>\r\n \t<li>Linear Regression Analysis. Hierarchical Regression Analysis.<\/li>\r\n \t<li>Multivariate Analysis of Variance (MANOVA).<\/li>\r\n<\/ul>\r\nLaboratory\r\n<ul>\r\n \t<li>Using a statistical program (SPSS, PSPP), the tests taught in the theory of the course are applied to health sciences data.<\/li>\r\n<\/ul>","goals":"The aim of the module is to enable students to understand the basic methodological issues related to applied research within the biomedical sciences field. Students are taught descriptive and inferential statistics, statistical measurements and techniques, research methodology and basic sample techniques and organizing field research in biomedical studies. Finally, they are taught how to present the research results through tables and charts.","skills":"<ul>\r\n \t<li>Adapting to new situations.<\/li>\r\n \t<li>Decision-making.<\/li>\r\n \t<li>Working independently.<\/li>\r\n \t<li>Team work.<\/li>\r\n \t<li>Project planning and management.<\/li>\r\n \t<li>Respect for difference and multiculturalism.<\/li>\r\n \t<li>Showing social, professional and ethical responsibility and sensitivity to gender issues.<\/li>\r\n \t<li>Working in an interdisciplinary environment.<\/li>\r\n \t<li>Production of free, creative and inductive thinking.<\/li>\r\n<\/ul>","teaching_methods":"<ul>\r\n \t<li>Face to face.<\/li>\r\n<\/ul>","ict_usage":"<ul>\r\n \t<li>Lectures with slides in PowerPoint (use of PC and projector).<\/li>\r\n \t<li>Use of videos and web applications in teaching.<\/li>\r\n \t<li>Posting of course material and communication with students on the online platforms E-class, Blackboard and Moodle.<\/li>\r\n \t<li>Use of computers and specialized software for statistical processing (PSPP, SPSS) in Laboratory Exercises.<\/li>\r\n<\/ul>","teaching_organization":{"activity_1":{"description":"Lectures","workload":40},"activity_2":{"description":"Laboratory Exercises","workload":20},"activity_3":{"description":"Independent Study","workload":30},"activity_4":{"description":"","workload":""},"activity_5":{"description":"","workload":""},"activity_6":{"description":"","workload":""}},"students_evaluation":"Theory\r\n<ul>\r\n \t<li>Written exams.<\/li>\r\n<\/ul>\r\nLaboratory\r\n<ul>\r\n \t<li>Computer-based final exams using commercial statistical data analysis packages (SPSS, PSPP).<\/li>\r\n<\/ul>","bib_textbooks":"","bib_journals":""},"_links":{"self":[{"href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/course\/1974"}],"collection":[{"href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/course"}],"about":[{"href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/types\/course"}],"author":[{"embeddable":true,"href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":26,"href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/course\/1974\/revisions"}],"predecessor-version":[{"id":3189,"href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/course\/1974\/revisions\/3189"}],"acf:post":[{"embeddable":true,"href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/staff\/1460"}],"acf:term":[{"embeddable":true,"taxonomy":"course_type","href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/course_type\/12"},{"embeddable":true,"taxonomy":"semester","href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/semester\/10"}],"wp:attachment":[{"href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/media?parent=1974"}],"wp:term":[{"taxonomy":"semester","embeddable":true,"href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/semester?post=1974"},{"taxonomy":"course_type","embeddable":true,"href":"https:\/\/www.nurse.ihu.gr\/en\/wp-json\/wp\/v2\/course_type?post=1974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}