Publications by Katarzyna Wojczulanis-Jakubas
daily patterns
# Crucial settings rm(list = ls()) # clean-up the environment # Load libraries and read and adjust data library(tidyverse) library(readxl) # install.packages("remotes") # remotes::install_github("jenzopr/silvermantest") library(silvermantest) # for testing modality library(circular) # Download data td <- read_excel("C:/Users/KWJ/Drop...
771 sym R (7129 sym/20 pcs) 4 img 5 tbl
Biostatystyka_21 kw
# Crucial settings # Load libraries library(knitr) library(tidyverse) library(readxl) Why we need statistic (tests)? To objectively describe reality (i.e phenomena, behaviour, assemblage, etc), expressed by values (i.e. cases/records/data points) of the same nature (a variable). Example: Instead of saying: “bananas are yellow fruits”...
14110 sym R (10341 sym/29 pcs) 4 img 5 tbl
Biostatystyka, 6-maj
# Crucial settings rm(list = ls()) # clean-up the environment # Load libraries library(knitr) library(tidyverse) library(readxl) Statistical power Statistical power is the probability that the effect you detect running a test (e.g. sinificant correlation coeficient) truly exists. The higher the power, the more likely the test can detect a...
9634 sym R (7750 sym/8 pcs) 5 img
ekologia ewolucyjna i behawioralna - wykład 4
21 October 2021 Aging Wear and tear theory DEF: Aging is the result of fundamental limitations, inevitable small random changes that accumulate with time (stochastic theories of aging); a tendency of all matter to decay into a more random, less ordered state (entropy). source: http://www.programmed-aging.org Wear and tear theories of aging...
3805 sym 15 img
ekologia ewolucyjna i behawioralna - wykład 3a
9 October 2020 Life-history theory Essense: analytical evolutionary framework to study diversity of life history strategies, as well as the causes and results of the variation. Life-history traits:- size at birth - growth pattern- age and size at maturity- number, size, and sex ratio of offspring- age- and size-specific reproductive investments-...
2019 sym 5 img
ekologia ewolucyjna i behawioralna - wykład 2
9 October 2020 Evolutionary trade-offs trade-off: when a choice must be made between two, or multiple things that are either incompatible or in shortage, then an increase in one thing might lead to a decrease in another. In the evolutionary context, the currency is survival/reproduction. Evolutionary trade-offs One-trait trade-off - Result of an...
2763 sym 12 img
ekologia ewolucyjna i behawioralna - wykład 1a
7 October 2021 What behavioural and evolutionary ecology is about? Sherlock Holmes and Dr Watson Go Camping Sherlock Holmes and Dr. Watson decide to go on a camping trip. After dinner and a bottle of wine, they lay down for the night, and go to sleep. Some hours later, Holmes awoke and nudged his faithful friend. Sherlok: "Watson, look up at...
1716 sym 8 img
ekologia ewolucyjna i behawioralna - wykład 3b
14 October, 2020 Reproductive value source: http://www.oceanlifecentre.dk Life tables An example - life table for females: United States, 2003 National Vital Statistics Reports, Vol 54 lx - probability of surviving to age xr - reproduction potential Life tables An example - life table for females: United States, 2003 National Vital Statistic...
3391 sym R (33 sym/1 pcs) 10 img
ioc_kt_1
#4 KASIA (ref) vs TESSA (train) Nest ID: K19_7 Breeding period: chick rearing2 Video clip: CoordNest_2019728_13_7_K19_7 (3) Overall number of spotted activities is the same: TRUE Comparison of the number of distinguished activities: Comparison of the timestamps: Red points denote the timestamp for each activity; for convenience (to find "suspi...
7186 sym 2 img
ioc_kn_1
#3 KASIA (ref) vs NINA (train) Nest ID: K19_7 Breeding period: chick rearing2 Video clip: CoordNest_2019728_13_7_K19_7 (3) Overall number of spotted activities is the same: TRUE Comparison of the number of distinguished activities: Comparison of the timestamps: Red points denote the timestamp for each activity; for convenience (to find "suspic...
7000 sym 2 img