0:00 Intro 1:40 The Story of Allie's Juice 4:29 Maths in Microsoft Excel 5:25 Maths in Juice Production 7:50 Maths in Keeping Profitable 9:30 Maths in Business Stuff! 11:10 Plans for the Future 14:00 PROBLEM QUESTION See all my videos at https://www.zstatistics.com/videos/

See all my videos at https://www.zstatistics.com/videos 0:00 Intro 2:08 Why Nursing? 4:15 What is Drug and Alcohol Nursing? 6:50 Maths in calculating medication 9:25 Maths in dealing with drug tolerance 11:50 Maths in research 14:45 Involvement in the Nursing union

See all my videos at https://www.zstatistics.com/videos/

See all my videos at: https://www.zstatistics.com/videos 0:00 Introduction 2:46 Objectives of regression 4:43 Population regression equation 9:34 Sample regression line 18:51 SSR/SSE/SST 26:25 R-squared 29:00 Degrees of freedom and adjusted R-squared

See all my videos at https://www.zstatistics.com/ SuperTHANKS donations go towards: The Right to Learn Foundation: https://www.right2learnfoundation.org/

See all my videos at https://www.zstatistics.com/ Any donations via the Super Thanks button going to the Right To Learn Foundation: https://www.right2learnfoundation.org/about-us/ Survival analysis playlist here: https://youtube.com/playlist?list=PLTNMv857s9WUclZLm6OFUW3QcXgRa97jx 0:00 Introduction 1:53 Cumulative Distribution Function 3:06 Probability Density Function 4:19 Survival Function 5:16 Hazard Function 7:23 Interpreting Hazard functions 9:14 Cumulative Hazard Function 11:42 Calculus 14:28 EXAMPLE HAZARD FUNCTIONS (Excel)

See all my videos at https://www.zstatistics.com/videos/ 0:00 Introduction 1:56 History and Intuition 3:57 Calculation 14:12 Confidence Intervals 22:32 Logrank Test 29:51 Example KM Estimation using R Survival Analysis Playlist here: https://www.youtube.com/playlist?list=PLTNMv857s9WUclZLm6OFUW3QcXgRa97jx Great video on Taylor Series: https://www.youtube.com/watch?v=3d6DsjIBzJ4

See all my videos at https://www.zstatistics.com/videos/ Survival Analysis Playlist: https://www.youtube.com/watch?v=v1QqpG0rR1k&list=PLTNMv857s9WUclZLm6OFUW3QcXgRa97jx 0:00 Intro 1:21 Definition and Intuition 7:55 Calculating the Survival Function 13:58 Calculating Life Expectancy 18:20 Disability-Free Life Expectancy (Sullivan, 1971)

See all my videos at https://www.zstatistics.com/videos/ Health Stats IQ playlist: https://youtube.com/playlist?list=PLTNMv857s9WUI5YsQMW14trmbopjZMWPa 0:00 Introduction 0:30 Context 3:13 Calculation of RR and OR 7:40 Case control studies (Why do we need Odds Ratios?) 14:03 Equivalence between RR and OR 17:37 Examples from research REFERENCES USED Curhan, S. G., Willett, W. C., Grodstein, F., & Curhan, G. C. (2019). Longitudinal study of hearing loss and subjective cognitive function decline in men. Alzheimer's & Dementia, 15(4), 525-533. https://alz-journals.onlinelibrary.wiley.com/doi/full/10.1016/j.jalz.2018.11.004 Rentsch, C. T., Kidwai-Khan, F., Tate, J. P., Park, L. S., King Jr, J. T., Skanderson, M., ... & Justice, A. C. (2020). Patterns of COVID-19 testing and mortality by race and ethnicity among United States veterans: A nationwide cohort study. PLoS medicine, 17(9), e1003379. https://journals.plos.org/plosmedicine/article?id=10.1371/journal.pmed.1003379

See all my videos at https://www.zstatistics.com/videos 0:00 Intro | 0:37 CENSORING | 2:46 Example - Right censoring | 5:18 Example - Left censoring | 6:55 Example - Interval censoring | 8:25 TRUNCATION | 10:07 Example- Left truncation | 11:35 Example - Right truncation | ******Survival Analysis Playlist ******** https://youtube.com/playlist?list=PLTNMv857s9WUclZLm6OFUW3QcXgRa97jx ********************RESEARCH REFERENCED****************** Gilbert, S. L., Lindberg, M. S., Hundertmark, K. J., & Person, D. K. (2014). Dead before detection: addressing the effects of left truncation on survival estimation and ecological inference for neonates. Methods in Ecology and Evolution, 5(10), 992-1001. https://besjournals.onlinelibrary.wiley.com/doi/pdf/10.1111/2041-210X.12234 Kalbfleisch, J. D., & Lawless, J. F. (1989). Estimating the incubation time distribution and expected number of cases of transfusion‐associated acquired immune deficiency syndrome. Transfusion, 29(8), 672-676. https://onlinelibrary.wiley.com/doi/abs/10.1046/j.1537-2995.1989.29890020437.x Rodrigues, A. S., Calsavara, V. F., Silva, F. I., Alves, F. A., & Vivas, A. P. (2018). Use of interval-censored survival data as an alternative to Kaplan-Meier survival curves: studies of oral lesion occurrence in liver transplants and cancer recurrence. Applied Cancer Research, 38(1), 16. https://appliedcr.biomedcentral.com/articles/10.1186/s41241-018-0067-7 Wahutu, M., Vesely, S. K., Campbell, J., Pate, A., Salvatore, A. L., & Janitz, A. E. (2016). Pancreatic Cancer: A Survival Analysis Study in Oklahoma. The Journal of the Oklahoma State Medical Association, 109(7-8), 391. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5119763/ Wohlfahrt-Veje, C., Mouritsen, A., Hagen, C. P., Tinggaard, J., Mieritz, M. G., Boas, M., ... & Main, K. M. (2016). Pubertal onset in boys and girls is influenced by pubertal timing of both parents. The Journal of Clinical Endocrinology & Metabolism, 101(7), 2667-2674. https://academic.oup.com/jcem/article/101/7/2667/2810131

See all my videos at https://www.zstatistics.com/videos 0:00 Intro 2:00 Coin example 8:52 History of p-values 13:06 One-tailed vs two-tailed p-values 20:02 Example of p-values in journal articles Research article: Si, Y., Xiao, X., Xia, C., Guo, J., Hao, Q., Mo, Q., ... & Sun, H. (2020). Optimising epilepsy management with a smartphone application: a randomised controlled trial. Medical Journal of Australia, 212(6), 258-262.

See all my videos at http://www.zstatistics.com/videos 0:00 Series Introduction 1:26 Survival Analysis Intuition 4:40 Measuring survival time 7:25 Visualising survival rates 9:24 Applications of survival analysis Analysis of soccer player substitutions in the Spanish soccer league: https://journals.sagepub.com/doi/abs/10.1177/1527002507308309

See all my videos at https://www.zstatistics.com/ See the whole Hypothesis Testing playlist here: https://www.youtube.com/playlist?list=PLTNMv857s9WXg9tRi7wHU9cMgL1x140dO

See all my videos at https://www.zstatistics.com/ 1:01 Intuition 4:46 How are they calculated 14:28 Confidence interval examples 18:50 Frequentist vs Bayesian ERRATA: The confidence interval created for the population proportion at 13:51 should be 0.03 to 0.21. HEALTH STATS IQ PLAYLIST https://www.youtube.com/playlist?list=PLTNMv857s9WUI5YsQMW14trmbopjZMWPa T-DISTRIBUTION VIDEO https://www.youtube.com/watch?v=UetYS3PaHIo BINOMIAL DISTRIBUTION VIDEO https://www.youtube.com/watch?v=e04_wUoscBU

0:00 Introduction | 1:09 Definition | 2:48 Covariance and Correlation from a sample | 9:55 Covariance and Correlation from a probability distribution (using EXCEL) | 18:47 Why do we divide by n-1 for a sample? Descriptive Statistics playlist here: https://www.youtube.com/watch?v=bfQLNyiDPsk&list=PLTNMv857s9WVStKLco6ZBOsfSGXzJ1L0f See all my videos here: http://www.zstatistics.com/videos Degrees of freedom video here: https://www.youtube.com/watch?v=N20rl2llHno Music by Purdy Song: 3 Friends to The Stars https://purdy.bandcamp.com/track/3-friends-to-the-stars