#hypothesis testing

76 messages · Page 1 of 1 (latest)

mental warren
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How do you know when to use >= and when to use >

copper crater
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a most puzzling conundrum

crystal oracle
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in most cases, you will be using <= or >= in your hypothesis tests

amber shore
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I've never seen a q that wants you to use > if that helps

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Assume it's always >=

crystal oracle
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or P(X > 27)

amber shore
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Oh yeah forgor

crystal oracle
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which are essentially the same thing

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but it's easier just to stick with the value in the q

amber shore
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True

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Since it's only integers

crystal oracle
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and go for <= or >=

crystal oracle
amber shore
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This is a sign I need to do more stats worl

crystal oracle
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stuff like this is really finnicky

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there are lots of small little details you have to remember for stats

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and it's difficult sometimes

amber shore
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I'd say always do >= since most calculators tend to use that comparison on the built in binomial distribution calculators

crystal oracle
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most times

amber shore
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At least, on Casio graphing calcs

crystal oracle
crystal oracle
mental warren
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this is emabarassing for me

amber shore
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We are so finished

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Who's applying to McDonald's first

mental warren
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real

amber shore
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DylanPi is going places tho ong

mental warren
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we aint following tho

crystal oracle
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maybe i should change my year badge 😭 you're doing great guys

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honestly, you guys will do amazing

mental warren
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i hate stats its so ass

crystal oracle
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the fact you've bothered to come here and ask for help is great

mental warren
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plus my teacher explains nothing

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got my exam in a week

crystal oracle
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and some of the content is difficult to understand at times

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with really horrible bits you have to memorise and stuff

crystal oracle
mental warren
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what is binomial again

mental warren
crystal oracle
mental warren
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is this stuff in gcse or do u just do it for fun

crystal oracle
mental warren
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cuz i dont remember doing this level of detail at all

crystal oracle
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idk i just find it relaxing 😭

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it's a stress reliever for me, which i know is the opposite for you guys taking your exams soon

mental warren
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thanks for the help seriously

crystal oracle
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just helps me process concepts

mental warren
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do u know any videos i could revise this from?

crystal oracle
crystal oracle
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tlmaths is fantastic

mental warren
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oh yeah hes okay

civic marlin
crystal oracle
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i learnt basically the entire course from him

mental warren
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he amazing for some things

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okay im gonna go watch the video then

crystal oracle
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good luck with your revision

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try your best to relax

mental warren
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hopefully i can get up to atleast a B with stats side

crystal oracle
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you'll be fine 🙂

mental warren
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im confident for pure so

crystal oracle
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you'll smash it!

mental warren
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thank you!!

humble grove
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U use >=

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If it’s a decrease

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U use <=

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If it has changed

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You find the mean

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If its less than the number what u obtained u use <= and vice Versa