Writing an IB Biology IA: Analysis

A discussion and explanation of the components necessary for the IB Biology Internal Assessment Analysis criterion. How to write an IB Biology IA: Analysis

[javasumatra]

Thank you so much, I was finding this section so overwhelming, but this really helped make everything more clear

[m.m.a]

Hi, I'm still confused how to collect database which I mean statistical data, plus my research question is "How does the change in temperature (70°C, 75 °C, 80 °C, 85 °C, 90 °C) affect the rate of the decomposition of ammonium carbonate? "
For example, does the quantitative data has to be copy paste from a resource or what?

[ricecooker]

Hi, I was wondering that app/program I should use to make my graph. Would excel suffice or do I have to pay for other programs like Logger Pro? Thanks.

[ednaaaaa]

Hi, I did my IA on the effect of pH on plant growth, but I'm unsure how to formulate my hypothesis and which stats test to use. How would you formulate a hypothesis for a pH experiment?

[kamalosama]

do i need uncertainity if i have a database IA?