help

  1. A

    What stats tests should I be running?

    I have data looking at the number of different prey species and the number of different predator species that visited a waterhole and I'm categorizing by time, so eg. 3-6am : 5 prey, 2 predator 6-9am: 10 prey, 1 predator ect. I've tried doing a 2 way anova, and chi squared test but I dont...
  2. M

    Sample size when adding two means

    I want to compare a theoretical mean to a measured mean. But I determine this theoretical mean from adding two measured means. For example, let's say I want to determine if mixing a shade of white paint with a shade of black paint yields a particular gray paint (let’s pretend I can quantify...
  3. M

    Statistic subject test question

    Hello everyone! Merry Christmas in advance! Here I just faced with a little issue of my son that I have no idea how to solve and he obviously neither. I just want to understand how to solve this tasks so I can explain to him and if you can help me I will be more than appreciated. The tasks are...
  4. B

    probability -please help ;(

    Hi! I am trying to do this tasks but can't think of any way to solve this, reading my notes doesn't help at all:/ I've done what I could in ex.3 and started ex.4. I will appreciate help with any task!
  5. L

    what test shall i use need help

    i have 4 numerical variables ( 4 type of boats )and 1 nominal variable ( dolphins behaviour wether eating or social or resting and other) and i want to know if these boat affecting these behaviour and which boat is the most significant one i mean which boat is the most annoying to the...
  6. A

    Capacity Building benefits

    How capacity building can benefits from Infographic on followed link: https://www150.statcan.gc.ca/n1/pub/11-627-m/11-627-m2018020-eng.htm How can I use report from above like to my capacity building plan.