PMCC What is Pearson’s product-moment correlation coefficient? Pearson’s product-moment correlation coefficient (PMCC) is a way of giving a numerical value to a linear relationship of bivariate dat...
Edexcel IGCSE Physics 复习笔记 1.1.3 Core Practical: Investigating Motion Core Practical 1: Investigating Motion Aim of the Experiment The aim of this experiment is to investigate the motion...
Edexcel IGCSE Physics 复习笔记 1.1.2 Speed Calculating Average Speed The speed of an object is the distance it travels every second Speed is a scalar quantity This is because it only contain...
Edexcel IGCSE Physics 复习笔记 1.1.1 Distance-Time Graphs Distance-Time Graphs A distance-time graph shows how the distance of an object moving in a straight line (from a starting position) ...
Equation of a Trajectory What is the trajectory of a projectile? The trajectory of a projectile is the path it follows during its motion The modelling assumptions mean it is symmetrical It ...
Using suvat How do I use the suvat equations to solve projectile problems? For projectile motion with acceleration a m s-2 and initial velocity u m s-1 ax = 0, ay = ±g (depending on which di...
2023年的英国本科申请已经开始，不少学生在选择什么专业对未来的就业会更有帮助上犯了难，不妨选择英国留学中的热门的经济专业。 经济学毕业生未来从事的职业广泛，具体的职位包括会计师、经济学家、风险分析师、...
G5本科申请不光看成绩，还要选对课，科目组合选对了，一只脚已经踏进G5。 我们就带大家看看G5都喜欢什么样的科目和选课组合！ 01剑桥大学 剑桥要求应该将AS和/或A Level多个科目进行组合，很多专业会要求特定科目...
Scatter Diagrams What does bivariate data mean? Bivariate data is data which is collected on two variables and looks at how one of the factors affects the other Each data value from one variable wi...
