Biostatistics: T-Test and ANOVA (Analysis of Variance) Test, Part 1, Helpful Video in Amharic Speech

Biostatistics: T-test and ANOVA (analysis of variance) test unit, part 1, is lectured using Amharic language speech with detailed explanations. This video lectures the details of the T-test, ANOVA test, testing a hypothesis about a population parameter, one-sided and two-sided testing problems,one-tailed test, two-tailed test, hypothesis tests and confidence intervals for multiple populations, paired measurements, two independent samples, distribution of the test statistic, critical point in the table of student t-distribution, two populations and two independent samples, ANOVA, one way ANOVA, two way ANOVA,why not just use t-tests, ANOVA model, assumptions of ANOVA, decomposing the total variability, sum of squares and ANOVA table, example on ANOVA, steps of ANOVA, R2 statistic, pair-wise comparisons of group means post hoc tests or multiple comparisons, Benferroni method or modified t-test, which post hoc method shall I use, ANOVA’s limitations, examples, exercises, their solutions, all formulas of the unit,and sound research article examples for all mentioned components. Unit 1: Introduction to biostatistics, Unit 2: Descriptive statistics, Unit 3: Demography and health service statistics, Unit 4: Probability and probability distributions, Unit 5: Sampling methods and sample size determination, Unit 6: Statistical inference / Estimation and hypothesis testing, Unit 7: Analysis of variance (ANOVA), Unit 8: Regression and correlation, Unit 9: Categorical data analysis, Unit 10: Survival data analysis, Unit 11: Count data analysis, and Unit 12: Introduction to Software (SPSS, STATA, Epi Info, R, etc.). #T-Test #ANOVA-test #analysisofvariance#one-tailedtest #two-tailedtest #hypothesistests #estimation #CI #confidenceinterval#biostatistics #statistics #research #ttest #anova #amharic #ethiopian Videos: 74. Basic Biostatistics: Introduction to Biostatistics, Helpful Video Lecture in Amharic Speech, Part 1    • Biostatistics: Introduction to Biosta...   75. Basic Biostatistics: Introduction to Biostatistics, Helpful Video Lecture in Amharic Speech, Part 2    • Biostatistics: Introduction to Biosta...   76. Basic Biostatistics: Introduction to Biostatistics, Helpful Video Lecture in Amharic Speech, Part 3    • Biostatistics: Introduction to Biosta...   77. Basic Biostatistics: Introduction to Biostatistics, Helpful Video Lecture in Amharic Speech, Part 4    • Biostatistics: Introduction to Biosta...   78. Basic Biostatistics: Introduction to Biostatistics, Helpful Video Lecture in Amharic Speech, Part 5    • Biostatistics: Introduction to Biosta...   79. Basic Biostatistics: Introduction to Biostatistics, Helpful Video Lecture in Amharic Speech, Part 6    • Basic Biostatistics: Introduction to ...   80. Basic Biostatistics: Introduction to Biostatistics, Helpful Video Lecture in Amharic Speech, Part 7    • Biostatistics: Introduction to Biosta...   81. Basic Biostatistics: Introduction to Biostatistics, Helpful Video Lecture in Amharic Speech, Part 8    • Basic Biostatistics: Introduction to ...   82. Basic Biostatistics: Descriptive Statistics, Interesting Video Lecture in Amharic Speech, Part 1    • Biostatistics: Descriptive Statistics...   83. Basic Biostatistics: Descriptive Statistics, Interesting Video Lecture in Amharic Speech, Part 2    • Biostatistics: Descriptive Statistics...   84. Biostatistics: Descriptive Statistics, Helpful Video Lecture in Amharic Speech, Part 3    • Biostatistics: Descriptive Statistics...   85. Biostatistics: Descriptive Statistics, Part 4, Informative Video Lecture in Amharic Speech    • Biostatistics: Descriptive Statistics...   86. Biostatistics: Descriptive Statistics, Part 5, Informative Video Lecture in Amharic Speech licensur    • Biostatistics: Descriptive Statistics...   87. Biostatistics: Descriptive Statistics, Part 6, Informative Video Lecture in Amharic Speech    • Biostatistics: Descriptive Statistics...   88. Biostatistics: Descriptive Statistics, Part 7, Informative Video Lecture in Amharic Speech    • Biostatistics: Descriptive Statistics...   89. Biostatistics: Descriptive Statistics, Part 8, Informative Video Lecture in Amharic Speech    • Biostatistics: Descriptive Statistics...   90. Biostatistics: Descriptive Statistics, Part 9, Informative Video Lecture in Amharic Speech    • Biostatistics: Descriptive Statistics...   91. Biostatistics: Descriptive Statistics, Part 10, helpful Video Lecture in Amharic Speech    • Biostatistics: Descriptive Statistics...   92. Biostatistics: Descriptive Statistics, Part 11, helpful Video Lecture in Amharic Speech    • Biostatistics: Descriptive Statistics...   93. Biostatistics: Demography and Health Service Statistics, Helpful Video Lecture in Amharic Sp, Part 1    • Biostatistics: Demography and Health ...