Spearman's Rank Correlation If there is an apparent relationship between two variables but the?data does not show a?normal distribution, Pearson’s linear correlation coefficient should not be used ...
Pearson's Linear Correlation When recording the abundance and distribution of species in an area different trends may be observed Sometimes?correlation?between two variables can appear in the data ...
Testing for Distribution & Abundance The?distribution?of a species describes how it is spread throughout the ecosystem The?abundance?of a species is the number of individuals of that species Th...
Random Sampling Measuring the different levels of biodiversity within an ecosystem can be a tasking job Finding out which species live in an ecosystem and the size of the populations requires the?i...
前不久，2023年QS世界大學排名公布，英國TOP 10學校沒變但排位略有調整。 劍橋拿下了自2014年以來的最好排名，位列世界第2，英國第一；G5中，比較可惜的是LSE掉出了世界前50，盡管綜合排名下降，但LSE很多專業排...
Biodiversity Biodiversity can be thought of as a study of all the?variation?that exists within and between all forms of life Biodiversity looks at the range and variety of genes, species and habita...
Ecosystem & Niches Ecosystems Species?do not exist by themselves in their own isolated environment, they interact with other species forming?communities These communities interact with each oth...
Viruses Viruses are?microorganisms?that can only be seen using an electron microscope They have no cellular structure (and so are?acellular?and?no metabolism Viruses?hijack the DNA replication mach...
Kingdoms The domain Eukarya can be divided into 4 kingdoms: Protoctista Fungi Plantae Animalia Organisms from each of the four kingdoms have?distinct?characteristics?and features, but share similar...
Eukarya The hierarchical classification system of organisms in biology is used to organise and?group similar organisms together?so that they can be more easily understood There are several taxonomi...
The Three Domains: Archaea, Bacteria & Eukarya Taxonomy is the practice of biological classification It involves placing organisms into a series of categories or taxa By grouping organisms into...
樸茨茅斯大學什么水平？樸茨茅斯大學是英國漢普郡樸茨茅斯市的一所公立大學。該大學最早的前身存在于維多利亞時代，在1992年被授予大學地位之前，該大學曾一直被稱為樸茨茅斯理工學院。 學校歷史 這所大學是一個...
