NULL AND ALTERNATIVE HYPOTHESES || HYPOTHESIS TESTING || STATISTICS AND PROBABILITY Q4

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  • Опубликовано: 22 окт 2024

Комментарии • 179

  • @wowmath2020
    @wowmath2020  3 года назад +114

    Correction:
    In example number 3 the mean score is 81 not 8.1 and for example number 4 the given should be 18.2 kg not 8.2 kg. Thank you❤

  • @dhanetthkimreyes3095
    @dhanetthkimreyes3095 3 года назад +102

    First time teaching SHS grade 11. And your videos are very helpful for me. Thank you and Godbless you always sir and Maam😊😇

  • @luckyturn6405
    @luckyturn6405 3 года назад +30

    Sir, I have concern regarding the example 2. I think "at most 300" should be equal to or less than" and not just less than, since it implies that the value 300 is its biggest number. And it's null hypothesis should be "greater than" and not equal.

  • @eubelitodoringojr.3254
    @eubelitodoringojr.3254 3 года назад +3

    Eto yung references ko since intern student ako at nag tuturo sa grade 11 students. maraming salamat sir very helpful ng videos na to. More power !!

    • @maghirangninaaliahfrithz8934
      @maghirangninaaliahfrithz8934 2 года назад

      Sir pahelp mayroon kami now activity di pa samen dinidiscuss pero may activity na kami about diyan po.

  • @lunasoleil1186
    @lunasoleil1186 2 года назад +8

    Thank you so much sir! I've been having a hard time answering my assessments and now I finally I understand on how to answer it. ❤️

  • @reychristianacosta7298
    @reychristianacosta7298 Год назад +1

    I have a question regarding 17:03 in the "Test Yourself" portion number 3. Shouldn't the null and the alternative hypothesis be reversed. Since if we go by the logic of "null hypothesis assumes NO CHANGE", then the medicine should not be able to reduce uric acid at all.

  • @sorasora6098
    @sorasora6098 3 года назад +20

    Hi sir gagraduate na po ako sa highschool as a salutatorian , I just wanna say thank you po for your useful contents that I watched for me to learn mathematics , without your videos I think I didn't achieve the honor of bieng a salutatorian so I'm so thankful to you sir thank you very much

    • @wowmath2020
      @wowmath2020  3 года назад +5

      Wooooow! We're so proud of you anak! Ang galing galing! We are so happy that we are able to help you by our videos. Congratulations! 👏👏👏♥️

  • @jorivelcomoro1356
    @jorivelcomoro1356 7 месяцев назад

    It's my first time teaching this subject to SHS Grade 11 and your videos are so helpful for me. Permission to use some of your examples on my presentation Sir. Thank you so much.

  • @joeylayog1437
    @joeylayog1437 3 года назад +4

    Wow thank you sir, di ko nagets sa statistics subject pero dito very clear po. Salamat po sir. hehehehe....

  • @ENHALOVESEV
    @ENHALOVESEV Год назад

    Thank you po sir you're my savior po talaga pagdating sa math Kasi you're videos help me since I was in 9th grade And Ngayon grade 11 na po ako I'm still learning through your videos parin po ❤❤❤

  • @mariaisabeldcruz2681
    @mariaisabeldcruz2681 3 года назад +2

    thank you great help for my graduate school class. God Bless sir.

  • @SheenaManalo
    @SheenaManalo 2 года назад

    Andali lng Pala nito, Maraming Salamat Po. Kukuha na ko Ng exam after one hour about sa Null & Alternative Hypothesis, laking tulong nito 💕

  • @kikyam555
    @kikyam555 2 года назад

    It such a big help for me, sir. Madaling maintindihan at umusbong talaga grades ko hehe. Salamat ng marami sir. Kudos po sa inyo!

  • @leonisaalera7791
    @leonisaalera7791 6 месяцев назад

    wow, ang galing mo talagang mag explain. Thank you so much

  • @janellemaequitain1428
    @janellemaequitain1428 2 года назад

    Thank you Sir and God Bless din po!

  • @maricele4443
    @maricele4443 2 года назад +1

    Thank you po.

  • @jannalianaquino8874
    @jannalianaquino8874 Год назад +1

    Hi sir! Ask lng po kung ung atmost and atleast is alternative hypothesis po ba??? kac po sabi sa video na ang symbol po ng atmost is less than which is wrong po it should be less than or equal to...dba po parang nag states din po sya ng equality hindi po ba siya sa null hypothesis??
    Thank you po.

  • @maricele4443
    @maricele4443 2 года назад +2

    Thank you so much for this sir. It definitely helps me understand in our current topic.

  • @jeffpenaroyo35
    @jeffpenaroyo35 Год назад

    Thank you for this, it is very helpful for me po kasi kapag naaalala ko ang mga araw na magkasama tayong dalawa

  • @warlierull808
    @warlierull808 3 года назад

    Yung nahanap ko tong channel na ito ginanahan ako mag solve thank u sirr galing nyo po magturo

  • @sainodinpakir8463
    @sainodinpakir8463 2 месяца назад

    Kung Wala ka sir siguro shift na ako ngayon maraming maraming salamat po at naway I continue mopapo yan. Salamat po sa inyo at pag palain kayo

  • @reyzelannmask387
    @reyzelannmask387 3 года назад

    Sir paano po pag ganito yung given? Based on the survey, 65% of the participants are in favor of the candidates in party 1 while only 35% are in favor of party 2. Does this seem to indicate that party 1 will be more successful in the election as compared to party 2. What is the hypothesis of interest?

  • @johnkylebuenavista2809
    @johnkylebuenavista2809 2 года назад +2

    For number 2, Shouldn't it be
    Ho: µ≤300 and Ha: µ>300

    • @johnkylebuenavista2809
      @johnkylebuenavista2809 2 года назад

      Kasi 'at most' diyan lang ang hangganan, so the µ is less than or equal to 300. For alternative, is otherwise

    • @johnkylebuenavista2809
      @johnkylebuenavista2809 2 года назад

      And 'at most' and 'at least' are for nulls

  • @dustinwaynegatus4920
    @dustinwaynegatus4920 6 месяцев назад +1

    In example 2, I believe you made a mistake. Keyword there is at most, meaning it should be maximum of something. Therefore null hypothesis there should be less than or equal to, while its alternative hypothesis must have the notation of greater than.

    • @ajreyes407
      @ajreyes407 6 месяцев назад

      null hypothesis is always equal po. I think medyo nalito ka from that part, tama lang example since sabi sa example 'at most' so the symbol should be less than.

    • @ajreyes407
      @ajreyes407 6 месяцев назад

      inuna mo kasi 'yong null hypothesis that's why, saka mo sinunod 'yong alternative hypothesis.

    • @ajreyes407
      @ajreyes407 6 месяцев назад

      therefore, the alternative symbol SHOULD be less than

    • @clarissasantos4151
      @clarissasantos4151 6 месяцев назад

      hey, question lang to clarify! if the alt hypo is less than, is it still correct to just use an equal sign rather than using greater than or equal sign? the examples of the ppt given to us and the examples here are different kasi so im a bit confused lang. thank u !

  • @heyjoh4231
    @heyjoh4231 Год назад

    Thank you sir You have test examples 😊

  • @jomarjhongeraldizo6830
    @jomarjhongeraldizo6830 2 года назад

    Hello Po Sir, anong reference book ang ginamit nyo sa Null and Alternative Hypothesis, need ko po kasi, salamat po.

  • @muhammadadnanakbar1302
    @muhammadadnanakbar1302 3 года назад

    How to make null n alternative hypothesis in this case
    WORK PROBLEM
    Can we conclude that patients with primary hypertension (PH), on the average, have higher total cholesterol levels than normotensive (NI) patients? This was one of the inquiries of interest for Rossi et al. (A-12). In the following table are total cholesterol measurements (mg/dl) for 133 PH patients and 41 NT patients. Can we conclude that PH patients have, on average, higher total cholesterol levels than NT patients? Let u 05.

  • @sjco-shslizettedenotua5080
    @sjco-shslizettedenotua5080 2 года назад

    May I ask if I can use your video as my content in my module since I have never reached this topic before when it was still face-to-face?

  • @ceciliadelapena8436
    @ceciliadelapena8436 Год назад

    thankyou so much sir now i understand

  • @Wafaahmad72
    @Wafaahmad72 2 года назад

    You own an apple orchard, and the mean average weight per apple in this orchard
    is 143 grams. This year, you invested a new fertilizer and you believe the average
    weight per apple is heavier than 143 grams. So you randomly picked 25 apples from
    the trees in the orchard and weighted them, the average weight per apple is
    148grams, and the standard deviation is 3 grams. Now you want to use the
    hypothesis testing to test your conclusion.
    What is the null hypothesis and alternative hypothesis? (10)
    b) If a significance level of 5% is given, which test you will use to test whether
    the result is statistically significant or not? Why? (10)
    how to do this one explain please

  • @RiaZenna
    @RiaZenna 3 года назад +1

    Naiintindihan At Nasasagot Ko Na Yung Mga Activities Sa Statistics And Probability Because Of This Channel! Thank You So Much For Teaching Topics Dito Sa Stats And Prob.Sir!
    -GAS11 Student❤️

  • @rhianerichenylsolis3117
    @rhianerichenylsolis3117 6 месяцев назад

    Rhiane Richenyl D. Solis
    11-Orion (ABM)

  • @Imkurtvivasfstn
    @Imkurtvivasfstn 3 года назад

    Done: 11-humss-faith

  • @lilyniabetito9661
    @lilyniabetito9661 2 года назад

    Thank you so much po sir, it helps me to understand the lesson. But I have a question po, does null hypothesis po is always present?
    Thank you po.

  • @seychellenavoa6732
    @seychellenavoa6732 3 года назад +1

    Sir, may question po ako. Bakit po nag iiba yung value nong numbers kapag nilalagay na sa null and alternative hypothesis in words and symbols? Kagaya po nong 8.2 kg naging 18.2 kg po? Thank you po sa pagsagot

    • @wowmath2020
      @wowmath2020  3 года назад +1

      Typo po yan, 18.2 kg yan. Salamat

  • @geekqqqq
    @geekqqqq 6 месяцев назад +2

    @18:22 no.3, why po sir ang null hypothesis is "can reduce" when null means it does not have significant effect, thank u po^^

    • @keathlyeguia9572
      @keathlyeguia9572 3 месяца назад

      Right! Parang mali yung video. Kasi for null hypothesis, you assume no change so bakit "can reduce." Dapat yung alternative hypothesis yung "reduces uric acid by 50%."

  • @joyceannang7672
    @joyceannang7672 3 года назад

    Done : Humss 11- Hope

  • @robertisaactanamor737
    @robertisaactanamor737 3 года назад +1

    Thank you po 🥰
    Mas naintindihan ko na po♥️♥️

  • @princessnor-fatmanmala1012
    @princessnor-fatmanmala1012 2 года назад

    hi po!! i'm finding your videos about Binomial distribution and poison Distribution but ican't seem to find one

  • @marynoellemedina990
    @marynoellemedina990 3 года назад +1

    DONE: STEM- Knowledge.

  • @jaymiesevillo98
    @jaymiesevillo98 3 года назад

    DONE: 11- HUMSS (HOPE)

  • @geraldcm5183
    @geraldcm5183 3 года назад

    Thank you for this po
    Big help po ito

  • @donatojohnelmar2098
    @donatojohnelmar2098 3 года назад

    Just want to ask kung kailangan pa po ba ng Related Review Literature Kung wala kang hyphothesis

    • @chieve5516
      @chieve5516 3 года назад

      A research study must have a review of related literature (RRL). This is where you compile the discussion and whatnot from various journals/literatures. And a research study MUST also have a null hypothesis.

  • @vanessamaebello2032
    @vanessamaebello2032 3 года назад

    Good evening Sir! ano po notational form ng null hypothesis and alternative hypothesis?

  • @reyzelannmask387
    @reyzelannmask387 3 года назад

    Paano po pag ganto Sir?
    In the past years, 70% of the faculty of Bukidnon State University has contributed to the annual giving of funds. It is now predicted that, this year, no more than 70% will participate in the said annual activity.

  • @purple9535
    @purple9535 3 года назад

    Ang was estimated po? Thank you po

  • @christineburaga3154
    @christineburaga3154 Год назад

    thank you

  • @well6257
    @well6257 3 года назад

    Sir paano po kapag "at most by 15%" yung mathematical symbol po niya for null hypothesis, pwede po bang

  • @intopjwysh8806
    @intopjwysh8806 2 года назад +2

    Reviewing coz today is our exaaaam

  • @erickabiancadeguzman8530
    @erickabiancadeguzman8530 3 года назад

    Done : ERICKA BIANCA DE GUZMAN
    11 STEM WISDOM

  • @beaasenas135
    @beaasenas135 3 года назад +1

    Thank you ❤️

  • @bjlabajo4512
    @bjlabajo4512 2 года назад

    The best ka talaga sir naiintindihan ko lahat ng tinuturo mo😊

  • @MadamAbbyintheUSA
    @MadamAbbyintheUSA 3 года назад

    Meron po ba kayong softcopy nung powerpoint?

  • @reynaldomira2169
    @reynaldomira2169 3 года назад

    Pano naman to sir? Di ko alam pag may "but" sa given problem
    A maternity hospital claims that the mean birth weight of babies delivered in thier clarity ward is 2.5 kg. But that is not what a group of obstetricians believe.

  • @jeannbisco3129
    @jeannbisco3129 3 года назад

    Pede pong = na lang ang gamitin instead of ≤ and ≥ para sa null hypothesis?

  • @bea-amerymanablug6781
    @bea-amerymanablug6781 2 года назад

    Coach/sir pwede po bang makuha yung soft copy po ng presentation po ninyo sir??

  • @romulotravillaolarteiii8537
    @romulotravillaolarteiii8537 2 года назад

    Thanks sir. keep safe po..💛

  • @jenperez355
    @jenperez355 3 года назад

    Done: 11 Humss Hope

  • @serinah2828
    @serinah2828 3 года назад +1

    Sir, paano naman po kung "is dependent" yung word na ginamit sa statement?

  • @a1b2donaesguerra43
    @a1b2donaesguerra43 3 года назад

    paano po pag ganito yung tanong " A medical trial is conducted to test whether or not a new medicine reduces uric acid by 50%"

  • @felixgalletagarciajr.5811
    @felixgalletagarciajr.5811 3 года назад

    Sir tanong lang po pano po kung Yung problem, Yung alternative nya is patanong. Like does this seem to indicate that the life span is lesser than 10 years? Yung alternative po ba is the life span is lesser than 10?

  • @josemariabonayon9524
    @josemariabonayon9524 3 года назад

    Sir, may tanong po ako. Dito po sa example no. 2 sa 7:43, akala ko po ang null hypothesis niya po less than or equal to (≤), hindi lang po equal (=). Correct me na lang po sir if I'm wrong, thanks po!!

    • @wowmath2020
      @wowmath2020  3 года назад +1

      Pwede din po yan... Pwede dalawa, either less than or equal o kaya equal.

    • @josemariabonayon9524
      @josemariabonayon9524 3 года назад

      @@wowmath2020 Ahhh ganon po ba, thank u po sir!!!

  • @im-nobody-who-are-you..6439
    @im-nobody-who-are-you..6439 2 года назад

    I just found out that this topic is for grade 11.
    But I'm on the grade7 but why is this our second quarter topic???????🙂

  • @johnjesalva5112
    @johnjesalva5112 2 года назад

    Hello po saan nyo po Yan na download po na app sa hypothesis testing salamat po sa pag sagot

  • @pjserna2006
    @pjserna2006 6 месяцев назад

    Naiitindihan ko to

  • @heavennorial6999
    @heavennorial6999 3 года назад

    DONE!
    11 - STEM Wisdom

  • @elyencinares7775
    @elyencinares7775 Год назад

    Permission to use this video sir in my Practice teaching. 😊

  • @carlangelo8700
    @carlangelo8700 2 месяца назад

    pano po pag ganto statement san po papasok to null po or alternative ? The average minimum wage in Region 3 is more than Php 300.

  • @heavenpatacsil6840
    @heavenpatacsil6840 3 года назад +1

    Thank you so much sir!❤️

  • @STRONGMIND-fx2fb
    @STRONGMIND-fx2fb 6 месяцев назад

    Tuwing kaylan po gagamitin ang ≤ ≥? Dun po ako nalilito.

  • @abegailmorillo62
    @abegailmorillo62 5 месяцев назад

    Null hypothesis: 300

  • @francheskaireevilladores6564
    @francheskaireevilladores6564 3 года назад

    Done: STEM (KNOWLEDGE)

  • @sammuelnamoco6038
    @sammuelnamoco6038 3 года назад

    DONE
    11-STEM WISDOM

  • @blackcat3274
    @blackcat3274 3 года назад +1

    Ako lang ba yung grade 9 pero nandito kasi ito yung topic sa Research subject namin? Puro SHS nakikita ko sa comment section.

  • @jimjimenezzz2542
    @jimjimenezzz2542 3 года назад

    Thankyou sir!!

  • @celine9352
    @celine9352 3 года назад

    Thank you sir❤️

  • @kaido2179
    @kaido2179 3 года назад

    Done: 11-STEM KNOWLEDGE

  • @raejosephmercado5658
    @raejosephmercado5658 2 месяца назад

    pwedy po ba mahingi po yong presentation?

  • @merygraceenclonar372
    @merygraceenclonar372 3 года назад

    Thank you po sir♥

  • @darajoyce5514
    @darajoyce5514 3 года назад +2

    11:02

  • @danicacanoy6962
    @danicacanoy6962 2 года назад

    Thank u so much sir❤️

  • @Godwatcherben10
    @Godwatcherben10 3 года назад +1

    Paano po kapag "increases" ano po ang null hypothesis nya?

  • @rainierbenedictbuela6965
    @rainierbenedictbuela6965 3 года назад

    Done: HUMSS - HOPE

  • @maria-bb4ve
    @maria-bb4ve 2 года назад

    thank you sirr🥰🥰

  • @aar-jedimanago7828
    @aar-jedimanago7828 2 года назад

    The appropriate symbol for at most x and for at least y should be less than or equal x and lower than or equal y because the given value should be included

    • @aar-jedimanago7828
      @aar-jedimanago7828 2 года назад

      Do these words should be included in the null hypothesis?

  • @mikevelasco1909
    @mikevelasco1909 3 года назад +3

    This is indeed a big help. More power, Sir! :)

  • @LiteralSurrender69
    @LiteralSurrender69 2 года назад +2

    Hope this helps me with my summative test wish me luck guys!!!

  • @yujoshua6232
    @yujoshua6232 3 года назад

    Sir ask ko lng po,ano po yung parameter sa hypothesis testing?could u give example po?

    • @wowmath2020
      @wowmath2020  3 года назад

      Ito p yung link para sa lesson na yan
      ruclips.net/video/XZueK2fEeDw/видео.html

  • @jenchulichaeblackpink2110
    @jenchulichaeblackpink2110 3 года назад

    Tama po ba na ang mathematical symbol po ay u=14? Example lang po

    • @angelagalvez4956
      @angelagalvez4956 3 года назад

      Mu ang tawag or baliktad na u. Dahil greek symbol siya

  • @robertnociete
    @robertnociete 6 месяцев назад

    Hi po. pwede ko po ba mahingi yung ppt ng lesson niu sir? salamat

  • @uybungcojandericks.6225
    @uybungcojandericks.6225 2 года назад +1

    for grade 11 ?!
    grade 9 plang kmi😭

  • @lilithepooh6127
    @lilithepooh6127 3 года назад

    Pano po pag within 5 km?

  • @toroguy5582
    @toroguy5582 3 года назад

    eh pano po yung may standard deviation

  • @magtibayerrylmark3618
    @magtibayerrylmark3618 5 месяцев назад

    Papasa nako sa exam

  • @airenhabibuddin6071
    @airenhabibuddin6071 2 года назад

    Thankyouuu pooo 🙃❤️

  • @marissaempress6651
    @marissaempress6651 2 года назад

    This is really a big help 💛

  • @bwynzforhoon2275
    @bwynzforhoon2275 3 года назад

    Thank you so much po!

    • @arasoguilon2767
      @arasoguilon2767 2 года назад

      Sir paano pag ganito Po
      Absence and academic performance ( r=0.21, computed t=0.1003 critical value =2.160)
      Null hypothesis:
      Alternative hypothesis:
      Interpretation:
      Pa help Po

  • @mamamiya5264
    @mamamiya5264 3 года назад

    Paano po pag between po?

  • @maryjanericamara
    @maryjanericamara Год назад

    Paano pag more than ang nakalagay

  • @gemmaroselaquio1240
    @gemmaroselaquio1240 2 года назад

    Can we have a copy or pdf file of what you presented?