Part 3: Chi Square Test (χ2)| Question and Solution

Part 1: Chi Square (χ2) Test | Basics Formula and Conditions to Apply

Part 2: Chi Square (χ2) Test - Applications | Goodness of Fit Test

Que: In an Antimalarial campaign in India, Quinine was administered to 500 persons out of a total population of 2000. The no. of fever cases is shown below:
Treatment | Fever | No Fever | Total
Quinine | 20 | 480 | 500
No Quinine | 100 | 1400 | 1500
Total | 120 | 1880 | 2000
Discuss the usefulness of Quinine in checking malaria.

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Chi Square Test
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Conditions to Apply Chi Square Test
Parametric Test
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Hypothesis Testing
Test for Proportion of Successes
Z test
Chi Square Test
Students' t test
Fisher's F test
Sample and Population in Statistics
One tailed Test
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Level of Significance
Procedure for Hypothesis Testing
Critical z value
Null Hypothesis
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[naman]

Whose here after hydroxychloroquinine became famous?

[niloferkhatri]

Watching this a night before exam and understood the entire concept within an hour. Thanks a ton for making such a wonderful video without utmost details and explanation!

[chirashreechiki]

Watching this video just last night before exam. It's very benificial for me . Thank u sir for explaining it wonderfully . This lecture is worth it and very nicely explained than our so called professor who know nothing about students understanding and lucuna rather than boasting abt themselves and scolding ..

[rudradev]

Sir you are great .... Aap Jaise teacher bahut Kam milte

[rakeshprajapati]

Sr Pushpendra, Thank you so much It was a nice and concise video. Great Work Done...Appreciate your Effort

[deepankananag]

Thank you Dr pushpendra. You saved me.

[mahrukhnasir-zvos]

Thanks sir today my paper and i am very happy apny jasy samjhya haii..

[vedantingley]

how to assume the hypothesis, we could say ho as quinie effective in treating malaria?

[dkbswisdom]

Wowww👏👏👏What a clear cut explanation👏👏👏👌👌👌👌

[lilly]

Sir you make the concept easy and crystal clear thank you

[swetalinasahoo]

Thank you so much sir your explanation is so simple and very much helpful for us❤️❤️❤️

[prakharagrawal]

sir what if we assumed the null hypothesis that quinine is effective...what will be difference in calculation??

[vivekbind]

beautiful explaination sir. was struggling with my pre phd coursework.
but you have sorted out a lot

[shirishaghosh]

Thanks a lot for making us understand chi square test within this 13 minutes

[jupudysarika]

Sir your videos are amazing. The concepts you are explaining are very clear. Thank you so much for your help

[athirashaji]

It's very simple to understand and helped a lot

[Celestia-iy]

It's 5:22 am right now, i have exam at 9:00 😐 ykeen kijye 3 holidays thi is exam main or 3 din waste krne k bad I'm here few hours before exam bravo!

[Gemreviewer]

Sir, please give clarity on how was the Null Hypothesis assumed?

[madhvitiwarishiv]

Thank you Sir for simple and easy explanation

[golimounika]

Tq so much for the clear explanation and allowed us to take a screen shot sir 😁