From 044ebf1126abc1fd5eeb36d01233957999f781cc Mon Sep 17 00:00:00 2001
From: akshaylakade <Aakshaylakade@gmail.com>
Date: Tue, 4 Dec 2018 09:28:06 +0000
Subject: [PATCH 1/5] Done

---
 __pycache__/__init__.cpython-36.pyc           | Bin 163 -> 154 bytes
 .../__pycache__/__init__.cpython-36.pyc       | Bin 177 -> 168 bytes
 .../__pycache__/build.cpython-36.pyc          | Bin 560 -> 594 bytes
 q01_cond_prob/build.py                        |  11 ++++++++++-
 .../tests/__pycache__/__init__.cpython-36.pyc | Bin 183 -> 174 bytes
 .../test_q01_cond_prob.cpython-36.pyc         | Bin 1691 -> 1682 bytes
 6 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/__pycache__/__init__.cpython-36.pyc b/__pycache__/__init__.cpython-36.pyc
index 2ba0c8128ed226d8795f0b8b0cc1481272d86b4c..5adc54d8cb8426449a8371845bbd8a57e84b0df8 100644
GIT binary patch
delta 54
zcmZ3?IE#_Pn3tEU-i9q^B8Rz>yM9J~ZmND_c5y~xWlmytVoIuhcz#iKaY15os(x~Q
JO6tTcO8~KH5xW2Y

delta 63
zcmbQmxR{Z{n3tF9(7ooUi5%wI0s0yFxvBbzNg0{?F8Rr&xv6<2#ro+*sg;Q(`MLUu
SIXMaiMfq8&$tA@T6D<Lzq866`

diff --git a/q01_cond_prob/__pycache__/__init__.cpython-36.pyc b/q01_cond_prob/__pycache__/__init__.cpython-36.pyc
index a5c1ab27a925d7c6ab904d43c42e33fb15ea64d6..81514d5be456606c85a70a5a1d32ac80989fa08e 100644
GIT binary patch
delta 54
zcmdnUxPp<xn3tEU-i9q^B8RzBsD4I%ZmND_c5y~xWlmytVoIuhcz#iKaY15os(x~Q
JO6tTccL2Fb5%T~5

delta 63
zcmZ3%xRH^=n3tF9(7ooUi5%wIarzngxvBbzNg0{?F8Rr&xv6<2#ro+*sg;Q(`MLUu
SIXMaiMfq8&$tA@T6Wsx?{1(pu

diff --git a/q01_cond_prob/__pycache__/build.cpython-36.pyc b/q01_cond_prob/__pycache__/build.cpython-36.pyc
index 4654504299c0bacbf40adc47f518204d14780447..cf8f09a511b3f5f6eef57e7aaba67595911a2213 100644
GIT binary patch
delta 394
zcmYk1&q~8U5XN^lf10N41M~@`AV%=2B3MMwg9su7AuO2<rAeA)HxVkRhx!7=r|{;*
zXYlTE@#b52a<+Kr!hZXk;oFaycmK;T4o0K+;XJ(i1jc^Y*5Sk_bj_3m8A8QsNC6!4
zil^S@_0vFl^ANoiq&=cY_K5oEWAMV#SjMgfw!S>t3n=H*1zwS~Yz_!x_6RL8@-aiN
zB>nI5cKxx#SFrxxzwxY(q7^nUGohpnimDOq#J3y^8)|8~s!jQ<u{>9AOb;mh_d1z1
zwM;}wUzU|91<K^M(WOx$mr35Be0_q8=UvbvvQGv!&a$FwJ1w(JyTxs&!~%t}T%ipX
zU9FauFO-e66qx1aUPsQ=pVDAwTGUdz?KWwf3ASYDjL~7;U{}dwk1FF@Lmu@Z;xWWt
G6#M~8u3--V

delta 371
zcmYjNu};G<5Vf5&4H1=K>;xMWAq9yQDkK;yu`rpza$~1SaO}uVKuARlFtSw4d;lB2
z!3bkk{-P6?!qAia{B-x;JL$gt4}Wqz7({&MjecT;e$ZMG;AimM0f0aPD^y~NamR@w
z)RSJ}3-1Zjp72HQ8PQ;oo*w$3KJRQ3fH^9_I7AP44qT8S65b8qe|Pb<w^$xM;<o29
zUdfT)5|Pq~E5$O?IO*v2-_LT*E|s`4cbaY`MvJ`8jpm9~)=b}#?Zd9+b)1<}#(bLP
z@r6m6QtH~pGb`_TZORx@cR^mr1iHCSrG<G88LuyRJln^1142gqHexJo>c&dOY<Gh;
ssJIr~wWJblXeAdcakn;r(aN$~z6N3E2~SER8YRbFg6p)KBqUMr3r*``V*mgE

diff --git a/q01_cond_prob/build.py b/q01_cond_prob/build.py
index 46a16ee..fdd9199 100644
--- a/q01_cond_prob/build.py
+++ b/q01_cond_prob/build.py
@@ -1,12 +1,21 @@
+# %load q01_cond_prob/build.py
 # So that float division is by default in python 2.7
 from __future__ import division
 
 import pandas as pd
+import numpy as np
 
 df = pd.read_csv('data/house_pricing.csv')
-
+data = pd.DataFrame(df)
 
 # Enter Code Here
+def cond_prob(df):
+    result = data.shape[0]
+    ho = data[data['Neighborhood'] == 'OldTown'].shape[0]
+    cp = float((ho/result)*((ho - 1)/(result - 1))*((ho - 2)/(result - 2)))
+    return cp
+cond_prob(df)
+
 
 
 
diff --git a/q01_cond_prob/tests/__pycache__/__init__.cpython-36.pyc b/q01_cond_prob/tests/__pycache__/__init__.cpython-36.pyc
index 9e8f52b9670fef7c8ebeab5aaf783861596b3735..03d26e3dc1cde6fd64e217af0e20219c075371b7 100644
GIT binary patch
delta 54
zcmdnaxQ>y-n3tDpy$xH;L=JPMX#I@*+*JL<?Ba~X%ACaP#FSM1@cg3e;)2BFRQ=@q
Jl+=k?z5vA;5<36@

delta 63
zcmZ3-xSf&1n3tF9Mq+E!L=JQ96#b0++*JL<q>M~`m;B_?+|<01V*T`@)XKz?{9OIS
SoE(LMqWrAX<dWiviM{}zDHehN

diff --git a/q01_cond_prob/tests/__pycache__/test_q01_cond_prob.cpython-36.pyc b/q01_cond_prob/tests/__pycache__/test_q01_cond_prob.cpython-36.pyc
index e8852e97b2c7d11e7e2c94ad7d3101fc05eb2f6d..4106757cd388fa0d290890a3a3ef07ce609593ea 100644
GIT binary patch
delta 57
zcmbQuJBgRWn3tDpy$xH;MvlFVN~!u8`MIh3iP^;&iIq8t*@-Es`r-LS*~JBk$*KCu
N`6;QJKQOLl0RRTg6W0I$

delta 66
zcmbQlJDZoon3tF9Mq+E!MvlFV+IjjJ`MIh3iAfom`Y!p&rManjCB^#bMX8mECHcAf
Wi8(n61x5K;smUe9o1ZhTW&r^2Ko}kX


From d1152cd0dd572c2ab6659d5d40d2339a1bc1df3b Mon Sep 17 00:00:00 2001
From: akshaylakade <Aakshaylakade@gmail.com>
Date: Wed, 26 Dec 2018 02:16:16 +0000
Subject: [PATCH 2/5] Done

---
 .../__pycache__/__init__.cpython-36.pyc       | Bin 187 -> 178 bytes
 .../__pycache__/build.cpython-36.pyc          | Bin 718 -> 724 bytes
 q02_confidence_interval/build.py              |  20 +++++++++++++++++-
 .../tests/__pycache__/__init__.cpython-36.pyc | Bin 193 -> 184 bytes
 ...est_q02_confidence_interval.cpython-36.pyc | Bin 2316 -> 2307 bytes
 5 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/q02_confidence_interval/__pycache__/__init__.cpython-36.pyc b/q02_confidence_interval/__pycache__/__init__.cpython-36.pyc
index 741ad2df56ebd795144517f30579112c8725c917..e0ce7bc59d5027c28748e06cd62ea5d01d86a89e 100644
GIT binary patch
delta 54
zcmdnZxQUU&n3tEU-i9q^B8RzBynaT0ZmND_c5y~xWlmytVoIuhcz#iKaY15os(x~Q
JO6tU{Kmfk!5*q*j

delta 63
zcmdnQxSNr~n3tF9(7ooUi5%wI8TuLdxvBbzNg0{?F8Rr&xv6<2#ro+*sg;Q(`MLUu
SIXMaiMfq8&$tA@T69WOZsuuSE

diff --git a/q02_confidence_interval/__pycache__/build.cpython-36.pyc b/q02_confidence_interval/__pycache__/build.cpython-36.pyc
index b478df2185179a11ca8a5a753fb3aedba6bb2ba4..7651d84e029ddb8b533afdf9c9112284ec5d7fc2 100644
GIT binary patch
delta 459
zcmYk2ze)o^5XN_Q@6Nk32`bvCg(wJDND2!<MFa_0*`!d8fGoEglFR*bcOw`Q5MpZ~
z_W;(ujFr{33ciDtbHT!e`OVI--#5&@+aLDcVYBJ?zjk}?l#oyI?_f>NG4$2T-qE(O
zg#AQ9U;5IU0}$!O%RmHlN#MLZ2E7RWqz-0=aZyV{gds7^YSKBGfnl)~+X4iAh8Z=E
zV6~fZrgV`>yfi1qjlC(E!xovbDV?&?hTvwhIys2c&<rD<?A-HYERO@fax_niL{^p_
zPGo4Ml4q5z4L7>7vRtJhD~f()7iyT9kZB_-E9GW@@9&feoC>lshs{f`Ys76wsa%Cj
zY7;i2JnP@0Mk*ZjMpOeA`RTO>c`Dm{qzC*V;Ug|&`#M)6UGPY@qg=@H8&1ks*w|mL
zw_isPaKNQ4>LS;uOC9h*wXh#Flvj4>Nyoxs(NT7Nt0(<K6U)jyO>;3$<XQc(dIjO4
L4O-S@?urY)ma%H9

delta 469
zcmYjOJx|;~5Z&<?=HO0|NI{YUq?01Ka*=`p6oEoTK|_kjLP3jn4%_m2&F<bwpreA8
z;&e4Xfd7J0rP_jqzd)5Vj9oF(dzz0o^H$ow;h%8)Z8#h}Z9Qa%9%C=;T?CZx6U?v0
zc;_od)u39#Sooiq2t;`AWvjS40TGFnJIK}roUkNb%#zdc6&OoA2iygwyvCf$J|g0f
z@PlBEh~}(fx9kQiR9@u^5Z*o9c+?H3>(9NpZ^J60dZlx{g)eOJKRM9dy(G>8iM(;4
zvD_LLG)l|NZ`(=c8!KEOxh=^5Qd^P~yu~DPk>RqfaXE+2ziCh4EE~~!Be)i4sI}5=
zBUjC&6xif=RyG#(jMtA$56SW$riGH2^7Eoh4^=*u*jSTZXuRT9$&}aicB@r|xi!mY
z*d6P2+Uj6BVi3cKun8ZapCm&aFMoQw$7?ink*0Sj>7u+)Wsbd~w|z&WP8jb=C8jlg
Rr~hK6YsE02yFCXV;SJ}TbVL9E

diff --git a/q02_confidence_interval/build.py b/q02_confidence_interval/build.py
index 023b81e..04f5158 100644
--- a/q02_confidence_interval/build.py
+++ b/q02_confidence_interval/build.py
@@ -1,3 +1,4 @@
+# %load q02_confidence_interval/build.py
 # Default imports
 import math
 import scipy.stats as stats
@@ -7,7 +8,24 @@
 sample = df['GrLivArea']
 
 
-# Write your solution here :
+def confidence_interval(n):
+    n = sample.size
+    sample_mean = sample.mean()
+
+    z_critical = stats.norm.ppf(q = 0.95)  # Get the z-critical value*
+
+    print('z-critical value:')              # Check the z-critical value
+    print(z_critical)                        
+
+    Std_Error = (sample.std())/math.sqrt(n)
+
+    est = (z_critical) * (Std_Error)
+
+    conf_interval = (sample_mean - est,
+                           sample_mean + est)
+    return conf_interval
+confidence_interval(sample)
+sample.size
 
 
 
diff --git a/q02_confidence_interval/tests/__pycache__/__init__.cpython-36.pyc b/q02_confidence_interval/tests/__pycache__/__init__.cpython-36.pyc
index 2eb0cc486e78e2a412ba8dab98d1f27df5f7cde5..cb2847fa5bbacd1b3c31851051482e6eb72b881e 100644
GIT binary patch
delta 54
zcmX@exPy_yn3tEU-i9q^B8RzBs(wa(ZmND_c5y~xWlmytVoIuhcz#iKaY15os(x~Q
JO6tU{Z~($d5;Fh*

delta 63
zcmdnNc#x69n3tF9Mq+E!L=JQ9JpGLP+*JL<q>M~`m;B_?+|<01V*T`@)XKz?{9OIS
SoE(LMqWrAX<dWiviQxdH*A}V(

diff --git a/q02_confidence_interval/tests/__pycache__/test_q02_confidence_interval.cpython-36.pyc b/q02_confidence_interval/tests/__pycache__/test_q02_confidence_interval.cpython-36.pyc
index c3788ca888768b1814d7bddbf565e723201f41ad..e43509a820c8bd95cb4feadd64b1cf69da8f3dd8 100644
GIT binary patch
delta 57
zcmeAXY8K)!=H=z8w_%If$nl0zsZu{9KQ~oBF}pY;u`(wyJ253yKRmxEySN}RIaNP7
MKP7duJkwh?00C+fN&o-=

delta 66
zcmZn`>Jj2F=H=zOk=Powk>d@cc9VWaer~FMVp2w?zDs^`X>Mv>NwI!<QEFvkNq(+=
VVor`iK~a8IYH~^OW-+F>Yyk9x7r_7k


From ac1be826b97da264b523a0f240abe6a63a52aad4 Mon Sep 17 00:00:00 2001
From: akshaylakade <Aakshaylakade@gmail.com>
Date: Wed, 26 Dec 2018 02:16:46 +0000
Subject: [PATCH 3/5] Done

---
 .../__pycache__/build.cpython-36.pyc            | Bin 724 -> 724 bytes
 q02_confidence_interval/build.py                |   4 ++--
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/q02_confidence_interval/__pycache__/build.cpython-36.pyc b/q02_confidence_interval/__pycache__/build.cpython-36.pyc
index 7651d84e029ddb8b533afdf9c9112284ec5d7fc2..1e949eeff189c4cb6031e2d1bea0af84373cf046 100644
GIT binary patch
delta 18
Zcmcb@dWDtKn3tEU<%v>E*GA6MOaM251_}TG

delta 18
Zcmcb@dWDtKn3tC;?TJ#%xs9BsnE*G(1~32s

diff --git a/q02_confidence_interval/build.py b/q02_confidence_interval/build.py
index 04f5158..1a7549f 100644
--- a/q02_confidence_interval/build.py
+++ b/q02_confidence_interval/build.py
@@ -12,9 +12,9 @@ def confidence_interval(n):
     n = sample.size
     sample_mean = sample.mean()
 
-    z_critical = stats.norm.ppf(q = 0.95)  # Get the z-critical value*
+    z_critical = stats.norm.ppf(q = 0.95)  
 
-    print('z-critical value:')              # Check the z-critical value
+    print('z-critical value:') 
     print(z_critical)                        
 
     Std_Error = (sample.std())/math.sqrt(n)

From 78e6175c97776ca2bcf02904b68ec36a9f48e66b Mon Sep 17 00:00:00 2001
From: akshaylakade <Aakshaylakade@gmail.com>
Date: Thu, 10 Jan 2019 13:12:48 +0000
Subject: [PATCH 4/5] Done

---
 .../__pycache__/__init__.cpython-36.pyc       | Bin 174 -> 165 bytes
 q03_t_test/__pycache__/build.cpython-36.pyc   | Bin 523 -> 691 bytes
 q03_t_test/build.py                           |  16 ++++++++++++++--
 .../tests/__pycache__/__init__.cpython-36.pyc | Bin 180 -> 171 bytes
 .../test_q03_t_test.cpython-36.pyc            | Bin 2307 -> 2298 bytes
 5 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/q03_t_test/__pycache__/__init__.cpython-36.pyc b/q03_t_test/__pycache__/__init__.cpython-36.pyc
index cac7d291ce27aa37820fd1dcd256be95534d4e6d..4f9aea16cb7fefac4d25919c3d3606b52f6bf8fd 100644
GIT binary patch
delta 54
zcmZ3-xRjB@n3tEU-i9q^B8RzBkbXvfZmND_c5y~xWlmytVoIuhcz#iKaY15os(x~Q
JO6tTc7XY`J5$6B^

delta 63
zcmZ3=xQ>y-n3tF9(7ooUi5%wI(fS$rxvBbzNg0{?F8Rr&xv6<2#ro+*sg;Q(`MLUu
SIXMaiMfq8&$tA@T6I}qU`xe6h

diff --git a/q03_t_test/__pycache__/build.cpython-36.pyc b/q03_t_test/__pycache__/build.cpython-36.pyc
index d55dfcffc99b8ed252ef8a44fbaf9847ab10a066..722bb08d7375bf22169abcbd0068461537a3c847 100644
GIT binary patch
literal 691
zcmYjPJ&)5c7`C0HO_LsCKu9<61H#aNZeT%th!ZCv)EhuTvQCP8vD>C~5})n#l+sRj
zD?fyVoxkD@G4Tf&n0TFA&eHq%edE`UA3x5?(NXgA^u@(rjL>g%ZxG1eK$tlIM;uGE
z#uN`3p}{bRG!nsj#K{e&W5{AL_8F`Na#ANW!H9=Ex<xb<sb7N{e?r;l4{)OS?lEVU
z<*T+cqENajt7bVX%{Id>+F4<238ID(0frFoAj}5<3u5+Y4|K<flMMk3j(rWdCO2^G
zH*!G^_&{v14)-AN5I`2~10HP<RPb#dE{GR1r_;HpmaEHFuiBQ=@ww!m+v|o-&h*D>
z`&J8<5r-Kat5(&5HOsG$ew_W<-M-F7E;5!`LsRSZ7S9c<6%BopBaLzq)0*`zU{Yq0
zBYZ(8zP~cIDuJ%pGT8|iDwu)7GiYHtX}=?#z%BosgE_Ux*~Y9`FWH81k$-9R#wb>b
zylkPYnuXA!u@#fWpaq<4*P^uf)w7er7M?Y~>?+A;s&}a!ng#)>H!}u6_$f~C1FWZz
zXH%M*vQqtQVAI}qH&U$O%s8UBi<+)hz4lMyV(^9+@MPNa(8(#h=X=d+L7xn}Yfvc7
r9n<XEn{4k`{ogelH{A0ccu_8X2^%{pUIkDYuPVV0NrDqHCGq$_5VE|O

delta 347
zcmYjNyGq1B6rD$2By25MsHG9y6oQC|D`>A^Bh!R&W^@yiO_-Sk7q-*RDr}|T2W+h$
z;CH08^bZ8VnN)k=94;5mJ%{_@zBpG0qfz*?{Z5V{0N-E@$joPkYS#z{92Ovl1P&7-
zSm4~@=m`>+W9~cy;&FHlVz+CzHki3J02_4-&kfaK_qiV|&;oJy0d#*y;oGalY7*n+
z1a4l&xJUf1k94Xu)tS;6BYvH>v}nW%NYC8(y-B83DH3`+&610XHKmwomE21)r@AT=
zS`<6Ata8D$T7JRtqjZfcvgx)4fO~M*#6F1>%j)^qMk#4~_FheAoT?txybq+HJY}kt
d);D;D0&C)1PjFIJyeY(~{g$#7Ll~gY`v+-9Qj!1w

diff --git a/q03_t_test/build.py b/q03_t_test/build.py
index f966b62..ebe16ff 100644
--- a/q03_t_test/build.py
+++ b/q03_t_test/build.py
@@ -1,9 +1,21 @@
+# %load q03_t_test/build.py
 # Default imports
 import scipy.stats as stats
-import pandas as pd
+import pandas as pd,numpy as np
 
 df = pd.read_csv('data/house_pricing.csv')
+df = pd.DataFrame(df)
 
-
+from statsmodels.stats.weightstats import ztest
 # Enter Code Here
+def t_statistic(df):
+    statistic, p_value = stats.ttest_1samp(a= df[df['Neighborhood'] == 'OldTown']['GrLivArea'],popmean= df['GrLivArea'].mean()) 
+    pval=np.array(p_value)
+    test_result=np.all(pval<0.01)
+    return p_value,test_result
+
+
+t_statistic(df)
+
+
 
diff --git a/q03_t_test/tests/__pycache__/__init__.cpython-36.pyc b/q03_t_test/tests/__pycache__/__init__.cpython-36.pyc
index c48929092cfb36da263304e1c41ce26f2e59ebaa..fd72d3c12c85a742ca351ee3f5598fae427ace0b 100644
GIT binary patch
delta 54
zcmdnOxSEl}n3tEU-i9q^B8RzBgnmYTZmND_c5y~xWlmytVoIuhcz#iKaY15os(x~Q
JO6tTcF95pv5&r-H

delta 63
zcmZ3@xP_6!n3tF9Mq+E!L=JQ9ME#8X+*JL<q>M~`m;B_?+|<01V*T`@)XKz?{9OIS
SoE(LMqWrAX<dWiviCzGmC>C}A

diff --git a/q03_t_test/tests/__pycache__/test_q03_t_test.cpython-36.pyc b/q03_t_test/tests/__pycache__/test_q03_t_test.cpython-36.pyc
index ffd3551b78008c1e5a9bb300105c4015464df97f..88b635d896250a867d9e81ec2ec1d236f070dc39 100644
GIT binary patch
delta 57
zcmZn``X$I=%*)GFZ^IU|k>fI>QoMdfer~FMVs>#xVr5QZc4A7Zet3RSc5y*sa;koE
MeoE?QHm1L901$8!djJ3c

delta 66
zcmew**et|h%*)GlBe6AVBgbV%?F{{l{M=Oi#H5T&eV6>?(%jU%l4AYzqSVU7lKfo#
W#GD+3f};Ga)Z~)l&3_sHvH<`Jo*3}}


From 635272133ae0dc8b885e2b076f49848f8949086a Mon Sep 17 00:00:00 2001
From: akshaylakade <Aakshaylakade@gmail.com>
Date: Wed, 16 Jan 2019 13:58:08 +0000
Subject: [PATCH 5/5] Done

---
 .../__pycache__/__init__.cpython-36.pyc       | Bin 177 -> 168 bytes
 .../__pycache__/build.cpython-36.pyc          | Bin 604 -> 668 bytes
 q04_chi2_test/build.py                        |  20 ++++++++++++++++--
 .../tests/__pycache__/__init__.cpython-36.pyc | Bin 183 -> 174 bytes
 .../test_q04_chi2_test.cpython-36.pyc         | Bin 1938 -> 1929 bytes
 5 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/q04_chi2_test/__pycache__/__init__.cpython-36.pyc b/q04_chi2_test/__pycache__/__init__.cpython-36.pyc
index 07afcf050f12f3301d4c6770275250f5d539aa29..ff373afd93f8d397d0ed58e01b7b3664d16fc7de 100644
GIT binary patch
delta 54
zcmdnUxPp<xn3tEU-i9q^B8RzBsD4I%ZmND_c5y~xWlmytVoIuhcz#iKaY15os(x~Q
JO6tTccL2Fb5%T~5

delta 63
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diff --git a/q04_chi2_test/__pycache__/build.cpython-36.pyc b/q04_chi2_test/__pycache__/build.cpython-36.pyc
index 699bd6ac19c2845f16b2ff9f235a37aaeb9035d3..956a7f0754b6a648e0e7e888e11a08ed6af279bb 100644
GIT binary patch
delta 416
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tlfHJXQZTKAZ2IO=dzMaIdc1B5#uE#+(~V^>RC~lSGj^20PKL6>D*r7hWZeJ&

delta 352
zcmYjNyGjE=6rDRen`~AC!Ah+HHb%r1wGtlzEkx|njY8PWjCr`bvzeI$0=rfGfe<Vd
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diff --git a/q04_chi2_test/build.py b/q04_chi2_test/build.py
index 4f20455..c74bc82 100644
--- a/q04_chi2_test/build.py
+++ b/q04_chi2_test/build.py
@@ -1,10 +1,26 @@
+# %load q04_chi2_test/build.py
 # Default imports
 import scipy.stats as stats
 import pandas as pd
-
+import numpy as np
 df = pd.read_csv('data/house_pricing.csv')
 
 
-# Enter Code Here
+
+ # Enter Code Here	# Enter Code Here
+def chi_square(df):
+    price = pd.qcut(df['SalePrice'], 3, labels = ['High', 'Medium', 'Low'])
+    freqtab = pd.crosstab(df.LandSlope,price)
+    chi2,pval,dof,expected = stats.chi2_contingency(freqtab)
+
+    if pval < 0.005:
+        chi2 = np.True_
+    else:
+        chi2 = np.False_
+    return pval, chi2
+
+
+chi_square(df)
+
 
 
diff --git a/q04_chi2_test/tests/__pycache__/__init__.cpython-36.pyc b/q04_chi2_test/tests/__pycache__/__init__.cpython-36.pyc
index 45a1b92bf8f907964bb7391c2292492de4735b27..f76bbee3b53172931857b0f894cdf2e077fdbcde 100644
GIT binary patch
delta 54
zcmdnaxQ>y-n3tEU-i9q^B8RzBw0=f@ZmND_c5y~xWlmytVoIuhcz#iKaY15os(x~Q
JO6tTcUjV$R5(@wT

delta 63
zcmZ3-xSf&1n3tF9Mq+E!L=JQ96#b0++*JL<q>M~`m;B_?+|<01V*T`@)XKz?{9OIS
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diff --git a/q04_chi2_test/tests/__pycache__/test_q04_chi2_test.cpython-36.pyc b/q04_chi2_test/tests/__pycache__/test_q04_chi2_test.cpython-36.pyc
index b2a8c04f4d985556ed1d8f547cba6347f75a6089..8c23bda58bb96da983e917cc987548a17e959121 100644
GIT binary patch
delta 57
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MeoE@*pNunE0sJKsng9R*

delta 66
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