B-17G 42-31367 Chow Hound of 91st Bomb Group 322nd BS on the way to Berlin on March 8 1944.
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πŸ‘€︎ u/duncan_D_sorderly
πŸ“…︎ Jan 09 2022
🚨︎ report
Rescue group thought our sweet girl was Great Pyr and boy were they wrong! Results on last slide. Would love everyone’s thoughts on where the Chow Chow will show up? 20% seems high reddit.com/gallery/po4qg5
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πŸ‘€︎ u/itsdorothyzbornak
πŸ“…︎ Sep 14 2021
🚨︎ report
Doubt about Chow test for testing differences in regression function across groups

For simplicity I consider a model of hourly wage determination:

π‘€π‘Žπ‘”π‘’=𝛽0+𝛿0π‘“π‘’π‘šπ‘Žπ‘™π‘’+𝛽1π‘’π‘‘π‘’π‘π‘Žπ‘‘π‘–π‘œπ‘›+𝑒wage=Ξ²0+Ξ΄0female+Ξ²1education+u

Where π‘€π‘Žπ‘”π‘’ is the dependent variable, hourly wage, π‘“π‘’π‘šπ‘Žπ‘™π‘’ is a dummy variable such that π‘“π‘’π‘šπ‘Žπ‘™π‘’=0 when the person is male and π‘“π‘’π‘šπ‘Žπ‘™π‘’=1 when the person is female. π‘’π‘‘π‘’π‘π‘Žπ‘‘π‘–π‘œπ‘› corresponds to the number of years of education.

The F statistic for Chow test is:

𝐹=[π‘†π‘†π‘…π‘ƒβˆ’(π‘†π‘†π‘…π‘š+𝑆𝑆𝑅𝑓)]/(π‘†π‘†π‘…π‘š+𝑆𝑆𝑅𝑓)β‹…[π‘›βˆ’2(π‘˜+1)]/(π‘˜+1)

Where:

  • π‘†π‘†π‘…π‘š is the sum of squared residuals from male's regression: π‘€π‘Žπ‘”π‘’_π‘š = 𝛽_{π‘š,0} + 𝛽_{1,π‘š} π‘’π‘‘π‘’π‘π‘Žπ‘‘π‘–π‘œπ‘› + 𝑒_π‘š
  • 𝑆𝑆𝑅f is the sum of squared residuals from female's regression: π‘€π‘Žπ‘”π‘’_𝑓 = 𝛽_{𝑓,0} + 𝛽_{1,𝑓} π‘’π‘‘π‘’π‘π‘Žπ‘‘π‘–π‘œπ‘› + 𝑒_𝑓
  • 𝑆𝑆𝑅𝑃 is the sum of squared residuals from pooling the groups and estimating a single equation.

I don't get how the pooled population model is in the case of:

  • allowing for no differences at all between groups (traditional Chow test);
  • allowing an intercept to difference between groups and then to test for the slope difference;

In particular which model should I consider between:

  • π‘€π‘Žπ‘”π‘’ = 𝛽_0 +𝛿_ 0 π‘“π‘’π‘šπ‘Žπ‘™π‘’ + 𝛽_1 π‘’π‘‘π‘’π‘π‘Žπ‘‘π‘–π‘œπ‘› + 𝑒
  • π‘€π‘Žπ‘”π‘’ = 𝛿_0 π‘“π‘’π‘šπ‘Žπ‘™π‘’ + 𝛿_1 π‘šπ‘Žπ‘™π‘’ + 𝛽_1 π‘’π‘‘π‘’π‘π‘Žπ‘‘π‘–π‘œπ‘› + 𝑒
  • π‘€π‘Žπ‘”π‘’ = 𝛽_0 + 𝛿_0 π‘“π‘’π‘šπ‘Žπ‘™π‘’ + 𝛿_1 π‘“π‘’π‘šπ‘Žπ‘™π‘’β‹…π‘’π‘‘π‘’π‘π‘Žπ‘‘π‘–π‘œπ‘› + 𝛽_1 π‘’π‘‘π‘’π‘π‘Žπ‘‘π‘–π‘œπ‘› + 𝑒
  • π‘€π‘Žπ‘”π‘’ = 𝛿_0 π‘“π‘’π‘šπ‘Žπ‘™π‘’ + 𝛿_1 π‘šπ‘Žπ‘™π‘’ + 𝛿_2 π‘“π‘’π‘šπ‘Žπ‘™π‘’β‹…π‘’π‘‘π‘’π‘π‘Žπ‘‘π‘–π‘œπ‘› + 𝛿_3 π‘šπ‘Žπ‘™π‘’β‹…π‘’π‘‘π‘’π‘π‘Žπ‘‘π‘–π‘œπ‘› + 𝛽_1 π‘’π‘‘π‘’π‘π‘Žπ‘‘π‘–π‘œπ‘› + 𝑒

and why?

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πŸ‘€︎ u/levisproductio
πŸ“…︎ Nov 18 2021
🚨︎ report
Five ex-leaders of Hong Kong Tiananmen Massacre vigil group granted bail but 2 try to decline it on free speech grounds// A magistrate rejected requests by Chow Hang-tung and Simon Leung to revoke their bail applications, and lifted reporting restrictions on bail proceedings. hongkongfp.com/2021/10/22…
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πŸ‘€︎ u/miss_wolverine
πŸ“…︎ Oct 22 2021
🚨︎ report
Police raids on movie screenings. Censors closing in. Hong Kong’s filmmakers fight to stay free. β€œThey are afraid of art, of people making connections, of organizations and groupsβ€”because essentially, they are afraid of the people,” Director Kiwi Chow. latimes.com/world-nation/…
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πŸ‘€︎ u/baylearn
πŸ“…︎ Sep 17 2021
🚨︎ report
Hi everyone, new to this group & this is my chow baby having a lockdown existential crisis
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πŸ‘€︎ u/lloulouisa
πŸ“…︎ Aug 12 2021
🚨︎ report
Sgt Harold E Rogers from Miami, Oklahoma, poses with his dog mascot 'Mister', half chow and half police hound, in the waist gun position of a B-17 Flying Fortress nicknamed 'Un Petit Peu' of the 401st Bomb Group, US Army 8th Air Force, just before a bombing mission over Germany
πŸ‘︎ 349
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πŸ‘€︎ u/Losenoc
πŸ“…︎ Apr 19 2021
🚨︎ report
Human Rights Watch- Hong Kong: Drop Charges Against Vigil Organizer// X Groups Call for Release of Chow Hang-tung hrw.org/news/2021/07/21/h…
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πŸ‘€︎ u/miss_wolverine
πŸ“…︎ Jul 20 2021
🚨︎ report
I have to leave this group now. Our 12 year old dogs life has been a lie this whole time. We were certain she was a corgi mix. Just got her DNA results back and she is mostly chow chow with Staffordshire bull terrier. Our minds are blown!
πŸ‘︎ 2k
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πŸ‘€︎ u/angeliquevrey
πŸ“…︎ Jul 14 2020
🚨︎ report
Normandy, France. June 1944. Pilots and ground crew of the 362nd Fighter Group USAAF grab some chow. (2048 x 1322)
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πŸ‘€︎ u/drumdust
πŸ“…︎ Jun 12 2021
🚨︎ report
Hong Kong Tiananmen vigil head Chow Hang-tung rearrested as police revoke bail ahead of Handover anniversary// Chow was also the legal representative for three democracy groups appealing a police ban on July 1 demonstrations marking the 24th anniversary of Hong Kong's handover from Britain. hongkongfp.com/2021/06/30…
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πŸ‘€︎ u/miss_wolverine
πŸ“…︎ Jun 30 2021
🚨︎ report
Groups ready with aid for needy, but govt not helping - Volunteer groups are complaining of difficulty in carrying out their aid and care work because of ever-changing government procedures. Ananti Rajasingam, who runs the Yayasan Chow Kit movement freemalaysiatoday.com/cat…
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πŸ‘€︎ u/stormy001
πŸ“…︎ Jun 06 2021
🚨︎ report
Compromise will lead to an 'infinite expansion of the red line,' says Chow Hang-tung , head of group behind Hong Kong's Tiananmen Massacre vigil | Hong Kong Free Press HKFP hongkongfp.com/2021/06/04…
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πŸ‘€︎ u/SleepingTiger888
πŸ“…︎ Jun 04 2021
🚨︎ report
Hong Kong Free Press HKFP @hkfp Ending one-party rule is "our reason for existence," Tiananmen Massacre vigil organiser chair Chow Hang-tung tells @HKFP , as pro-Beijing figures call the slogan "subversive" and grounds to ban the group. v.redd.it/7gt0tjv33q271
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πŸ‘€︎ u/SleepingTiger888
πŸ“…︎ Jun 01 2021
🚨︎ report
B-17G 42-31367 "Chow Hound" of 91st Bomb Group 322nd BS on the way to Berlin on March 8 1944
πŸ‘︎ 53
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πŸ‘€︎ u/Greendragons38
πŸ“…︎ Jan 04 2021
🚨︎ report
There’s a facebook group called Apocalypse Chow and they are holding a takeout food photo contest that has a cash prize and gives out a goofy trophy
πŸ‘︎ 6
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πŸ‘€︎ u/PastorJ7000
πŸ“…︎ Mar 14 2021
🚨︎ report
Recently Arrested Hong Kong activist Agnes Chow is being mistaken as our beloved Yua in certain Chinese Facebook groups
πŸ‘︎ 159
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πŸ‘€︎ u/NeverEndingDClock
πŸ“…︎ Aug 13 2020
🚨︎ report
Thanksgiving chowβ€” Sgt. Frank Shiborski, 107 AAA Group, 5th Army, from Detroit, Michigan, takes time out from looking for Germans to do a little special duty on a 'drum stick.' San Marcello Pistoiese Area, Italy. November22, 1944.[1911x2015]
πŸ‘︎ 183
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πŸ‘€︎ u/DiosMioMan2
πŸ“…︎ Nov 26 2020
🚨︎ report
Thanksgiving chowβ€” Sgt. Frank Shiborski, 107 AAA Group, 5th Army, from Detroit, Michigan, takes time out from looking for Germans to do a little special duty on a 'drum stick.' San Marcello Pistoiese Area, Italy. November22, 1944
πŸ‘︎ 83
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πŸ‘€︎ u/DiosMioMan2
πŸ“…︎ Nov 26 2020
🚨︎ report
A stop and search occurring on the intersection of Fat Tseung and Tung Chow St is taking place. Questioning and belongings being searched. They're issuing covid gathering violation fines to the group. @RazvenHK reddit.com/gallery/lv7uor
πŸ‘︎ 6
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πŸ‘€︎ u/SleepingTiger888
πŸ“…︎ Mar 01 2021
🚨︎ report
Sgt. Harold E. Rogers from Miami, Oklahoma, poses with his dog mascot "Mister" half chow and half police hound, in the waist gun position of a B-17 Flying Fortress nicknamed "Un Petit Peu" of the 401st Bomb Group, US Army 8th Air Force, just before a bombing mission over Germany.
πŸ‘︎ 461
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πŸ‘€︎ u/-Zyon-
πŸ“…︎ Feb 09 2020
🚨︎ report
I have a question for the group, has anyone ever seen their chow start to lose hair around the collar area? It appears to be falling out and I’m not sure if it’s because of rubbing on the collar or something more dire. Any advice would help.
πŸ‘︎ 5
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πŸ“…︎ Oct 09 2020
🚨︎ report
Hong Kong activists Joshua Wong, Nathan Law and Agnes Chow withdraw from pro-democracy Demosisto group as security law passes hongkongfp.com/2020/06/30…
πŸ‘︎ 73
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πŸ‘€︎ u/mod83
πŸ“…︎ Jun 30 2020
🚨︎ report
Hong Kong national security law’s next targets: donors to online group allegedly linked to Apple Daily founder Jimmy Lai, activist Agnes Chow scmp.com/news/hong-kong/p…
πŸ‘︎ 22
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πŸ‘€︎ u/thesonofputin
πŸ“…︎ Aug 14 2020
🚨︎ report
Hong Kong national security law’s next targets: donors to online group allegedly linked to Apple Daily founder Jimmy Lai, activist Agnes Chow scmp.com/news/hong-kong/p…
πŸ‘︎ 8
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πŸ‘€︎ u/thesonofputin
πŸ“…︎ Aug 14 2020
🚨︎ report
DNA results are in! 50% AmStaff, 25%Chow Chow 25%mix breed groups
πŸ‘︎ 59
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πŸ‘€︎ u/uhlaynuuuhh
πŸ“…︎ Aug 22 2019
🚨︎ report
Luna’s results came in! 50% American Eskimo, 25% β€œBreed Groups” (working, herding, companion, hound), 12.5% Chow Chow, and 12.5% American Staffordshire Terrier!
πŸ‘︎ 24
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πŸ‘€︎ u/lindsaybethhh
πŸ“…︎ Aug 01 2018
🚨︎ report
Sgt. Harold E. Rogers from Miami, Oklahoma, poses with his dog "Mister" half chow and half police hound, in the waist gun position of a B-17 nicknamed "Un Petit Peu" of the 401st Bomb Group, US Army 8th Air Force, just before a bombing mission over Germany.
πŸ‘︎ 2
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πŸ‘€︎ u/dick-trom
πŸ“…︎ Feb 10 2020
🚨︎ report
Meet BoΓ¨ our mystery pup! The rescue group said he’s chow chow and Newfoundland mix. But, the more I stare into his eyes I feel like he has some collie in his mix. What do you guys think?
πŸ‘︎ 14
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πŸ‘€︎ u/Froggy-B
πŸ“…︎ Jun 15 2018
🚨︎ report
Rocky's Wisdom Panel: 50% Staffie, 12.5% Boxer, 25% sporting/terrier/guard/hound groups...12.5% Chow Chow!
πŸ‘︎ 14
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πŸ‘€︎ u/sryphil
πŸ“…︎ May 10 2019
🚨︎ report
Do Chinese of Malaysia group themselves ethnically by their dialects ie. Cantonese, Hokkien, Foo Chow and so on?
πŸ‘︎ 4
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πŸ‘€︎ u/ducatiscrambler
πŸ“…︎ Dec 08 2017
🚨︎ report
In movies where the protagonist is sneaking around behind enemy lines and groups of enemies "patrol" by and nearly spot the hiding hero, they could just be walking in formation to the chow hall.
πŸ‘︎ 11
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πŸ‘€︎ u/HowsItDoneHowser
πŸ“…︎ Jul 05 2019
🚨︎ report
Just did the Wisdom Panel and Senpai is 25% Chow Chow, 25% Shar-Pei, 25% Jindo, and 25% Asian/Middle East & African breed group mix!
πŸ‘︎ 16
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πŸ‘€︎ u/mje267
πŸ“…︎ Apr 23 2018
🚨︎ report

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