QNT 561 Inferential Statistics
INDIVIDUAL METHODOLOGY FINDINGS
Alisa Brady, Brad O’Rourke, Daniel Roberts, Melissa Hopkins
QNT 561
March 14, 2016
Gary Saxena
Table of Contents Descriptive Statistics 3 Descriptive Statistics Interpretation 5 Appendix A 6 Raw Data Used In Analysis 6 Appendix B 10 Overhead Cost & Sales Price Histograms 10 Overhead Cost & Sales Price Scatter Plots 11 Appendix C 12 Descriptive Statistics 12
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SHORT TITLE OF PAPER |
1 |
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Running head: INDIVIDUAL MEDTHODOLOGY FINDINGS |
2 |
Descriptive Statistics
Overhead Cost
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Central Tendency: Mean2.082 Median2.103 ModeN/A Standard Error0.023 |
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Dispersion: Standard Deviation 0.4430 Variance 0.1965 |
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Number:385.000 |
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Min/Max: Minimum 1.3530 Maximum 2.8476 |
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Confidence Interval: Skewness -.0336 |
Note: The descriptive statistics has been presented in Appendix C, whereas histogram& scatter Plot has been presented in Appendix B.
Sales Price
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Central Tendency: Mean3.5874 Median 3.5505 Mode N/A Standard Error 0.0226 |
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Dispersion: Standard Deviation 0.4430 Variance 0.1962 |
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Number:385.000 |
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Min/Max: Minimum2.8604 Maximum 4.3586 |
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Confidence Interval: Skewness 0.1003 |
Note: The descriptive statistics has been presented in Appendix C, whereas histogram & scatter Plot has been presented in Appendix B.
Attribute Variable Name (if applicable)
There is no such variable has been considered in this study.
Descriptive Statistics Interpretation
Overhead Cost
This study has been carried compare the total overhead cost per packet of 30 seeds with sales prices per packet of 30 seeds. The collected data is normally distributed with sample size of 385 and samples have been selected randomly. The average overhead cost of collected samples is $2.082. The most of samples from the population have overhead cost $2 to 2.99.
Sales Price
The collected data is not normally distributed and skewed to left. Researcher collected 385 samples randomly, and their sales prices have been measured. Their sales price of collected sample has been observed between $2.86 and$4.36. The average sales price is $3.59, with a standard deviation of $.4430. Approximately half or more of the data values are higher as compared to average sales price.
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INDIVIDUAL METHODOLOGY FINDINGS |
6 |
Appendix A
Raw Data Used In Analysis
Appendix B
Overhead Cost & Sales Price Histograms
Overhead Cost & Sales Price Scatter Plots
Appendix C
Descriptive Statistics
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Total Overhead Cost per Packet of 30 Seeds |
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Mean |
2.0817 |
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Standard Error |
0.0226 |
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Median |
2.1032 |
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Mode |
#N/A |
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Standard Deviation |
0.4433 |
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Sample Variance |
0.1965 |
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Kurtosis |
-1.2602 |
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Skewness |
-0.0336 |
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Range |
1.4946 |
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Minimum |
1.3530 |
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Maximum |
2.8476 |
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Sum |
801.4642 |
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Count |
385.0000 |
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Sales Price per Packet of 30 Seeds |
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Mean |
3.5874 |
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Standard Error |
0.0226 |
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Median |
3.5505 |
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Mode |
#N/A |
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Standard Deviation |
0.4430 |
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Sample Variance |
0.1962 |
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Kurtosis |
-1.1922 |
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Skewness |
0.1003 |
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Range |
1.4983 |
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Minimum |
2.8604 |
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Maximum |
4.3586 |
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Sum |
1381.1350 |
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Count |
385.0000 |
Overhead Cost
Samples 1 To 1.99 2 To 2.99 168 217Sales Price
Samples 2 To 2.99 3 To 3.99 4 To 4.99 45 250 90Overhead Cost
Sample # 2.6270742361409587 2.7101717462611199 2.1525167167814434 2.455371959055511 1.9011814571990653 1.7275998566171862 1.486649629527832 2.3023239182196935 2.3956159120994833 1.5569739743007924 2.3098992638101388 1.4731745486149554 1.4502438407547724 2.0357509976586625 2.2623975880161535 1.50545735 69516305 2.642463002258058 2.5867422756201943 2.478254674272979 2.4883546892254906 2.2599440491049179 1.6132335617460243 2.1660282752189057 2.4917335667725649 1.6015859628126441 2.1997128211663912 1.438222089074445 2.2483636512863563 2.288560865727181 2.4403140159234558 2.2067974467265055 2.072713070982894 2.5101628558406497 2.2389947100833636 2.3386239339140675 1.4851969973572856 2.5671281712145082 2.1588035649833635 2.7639300920122092 1.8147679311467919 2.4751265852282227 1.7242690787747768 2.0845920546503089 1.8212613908973896 1.5471546640416141 2.2046396748684911 1.6463549042333696 2.7726892219851065 1.5543352039446057 2.2755953809954872 2.2069833962970011 1.3673276146639666 2.0801311288329201 2.5312397239417428 1.4832788476364822 1.9268081070454 2.7623950866877456 1.9757482836241502 1.4495056635063455 2.4364906801064663 2.0736021413124073 2.6237973564707811 1.5814661032437118 2.3794546710187183 2.505140971114233 1.7096748126328374 1.3570819443517999 2.5319692396731512 2.1558277016880951 1.7369247431313333 2.0675246997307455 1.6761976459196242 2.3711514880039681 1.9135073759879753 1.4997921478263219 2.4032218657610387 2.2553041646970158 2.501102267169184 1.8530954962683339 2.1682955974551743 1.8813933625946651 2.4659284655124942 2.0381224174185131 2.8455205923134743 1.841940873929107 2.0396193981433779 2.1953099699966585 1.5739305755009094 2.0047743782914988 1.8071667115739398 2.6253018354697648 1.9475611985046155 2.8304062752757702 2.51038796232733 1.6630985411076191 1.9908325389370303 2.421830629954048 1.4068924747008462 1.5586264971210355 2.6753667488047892 1.3620567886645158 2.7556363947443208 2.7153851856659283 1.6143231705462133 2.6626594310074965 1.9412178469024852 2.1824974855594754 2.5156918875483938 1.6354587936197902 2.3934083483209441 2.8388540089274019 1.4079691147505198 2.7052390397055341 2.7803917835495389 1.8802713703498819 1.4271564702926152 2.2035195724781951 1.6588889826989601 2.4921128756973454 2.746792973758506 1.3683850882747641 1.7301367228695079 1.7596658412616635 2.3151455309771531 2.4115522824275817 2.2542399379944476 2.7700164915458529 2.7764347253736901 2.0910736654615119 2.3421766776023292 2.4400237513142633 2.8100142182630101 1.6925932722719601 1.4658006666855492 1.58120589457363 2.27621176721 751 2.0261895227381905 1.7657272871614231 1.5752061856178099 1.4472770764574279 1.9295347824226035 1.423827675493603 1.6411629206940044 1.9115360697402881 2.1097516985789726 2.1032344625287722 1.3970258798357915 2.112905152449049 2.1105205328909058 2.8171383231662599 2.7341309780871503 2.6227483204459672 2.7103462612438509 2.624626079811164 1.6283879893095523 2.2529098142446244 2.3336716563752078 1.9139246189501555 1.5343379810413817 1.6050235752533657 2.0150914479750694 1.8309436310086422 2.6174437596874278 2.0699383159870042 1.7844865111345685 1.7491606405484972 2.2285677082090798 2.0321972292324775 2.6719246450938066 1.6354995691156646 2.6416218514854832 2.7025722911663115 2.4972652136405786 2.1149301126733056 1.5275617972262547 2.5199352581450412 1.9652462515047113 2.8283181502485957 2.02324526662008 1.5969583906646798 2.0588516301988822 2.5167978037427132 1.6651168308300381 2.4179951998849734 1.4904805571698416 1.4092513511669176 1.366720857876556 1.6263352939865643 1.9792171811154995 1.8214953828957552 1.6208395285125639 1.8350570202104999 1.3785385386831781 2.8224626407796327 2.0000643941802205 1.5976742727399578 2.0471095476973273 2.822412341234589 2.5788218043829496 1.6057621611948967 1.7615048809855665 1.8680765845625307 1.5611286923613736 2.2441027708559247 1.5804528802938773 1.3651733437579106 1.3922460840641933 2.5654826391191481 2.6730720673542345 1.7118472571782397 2.3289903525449129 2.2891073408343456 2.6626225777991346 1.6207334203110877 1.3597666 349248152 1.4787356966466483 2.5555439692756639 2.11505718350507 1.6809422984699882 2.0070272336693655 1.4216876252461457 1.9193313349124761 1.4020465198011036 2.6506075584921587 1.3636492104168623 1.5756730596416413 1.4449008851213603 1.4403342868953963 1.9858494072548392 1.7820785212080477 2.6244972731411438 2.6873903632394929 2.4166475274404826 1.4081014081325578 2.303652918854846 2.5117951156076361 2.3160841207078424 1.9816751218944322 2.4511973992593861 1.5352070805258022 2.1536661786748108 2.6223001553799952 2.5997898473913525 2.3106735977832229 1.4859035075788078 2.5221412750390484 2.2540233873432287 1.7551765384568803 1.7604102028928179 2.6570491800274008 2.5394767318505278 1.9005652529792598 2.6766507083649498 1.8628605592627574 2.2862899777675922 2.0657149379846045 1.4856881803409561 2.6477289526137096 2.3658690831738927 2.6661194328054805 1.3530072829555899 1.9940146432904997 1.6069175699684006 1.8000113524399488 2.4002900597668098 1.8373044633848798 2.1398402176956117 2.6416571608108526 2.4640872189927698 2.1535235358512947 2.5250691562704901 1.5646317573033237 1.3625665442762485 2.5529175398824782 2.4094856158811671 2.5585045213424684 1.7523399205540249 2.5426107573242618 1.6285517153955982 2.1017484639386419 1.3914908182190142 2.3429514980900068 2.7690513004197173 1.6849824093136287 2.4357363741317366 2.0408802422621957 2.3267268471258902 1.3748275576494389 2.6122508767698234 1.4861105281721958 2.2695954494648487 1.8709301604685047 1.7217639757975607 2.0116723610957186 1.6362798910935901 1.8319404081608657 2.6134702185439247 2.1472056904123686 2.0668187105607361 2.4447877231867796 1.8891823108335055 1.462879164737678 2.4713131976063916 2.5174478523115242 2.3222702509428403 2.6704811480331854 2.4751937076564388 2.4070341217008795 2.1995423546508777 1.3946935461852057 1.4313759735835005 2.5696013159190843 1.8793829269790208 1.5166235877655925 1.7385304512403079 1.7351656647147846 1.4922300957788472 2.7525945585484548 2.8475687151719868 1.6125127005082065 2.3002674667371887 1.5833408752471583 2.6808826488832782 2.1297485845737785 2.6822031444067287 2.3146671891116068 2.6847639943942547 2.6926729253055983 1.9642549272213621 1.5116124731098592 2.6913963543193518 1.611211861707472 1.410511683230814 2.199197838481683 2.5062949381857305 1.9798344433722384 1.6695529417075892 2.404103796410078 2.1874241452002692 1.9681157799553168 2.3304870415279146 2.139546177231419 2.4416336558112062 1.8005066438307802 1.4095563507680118 2.4683533259764951 2.1315128615183818 1.7070097869589484 2.1781526849614066 2.4906110888393478 1.4248116196622882 2.5772165530285993 2.2193379260105841 1.5401271152528317 2.7374161038719285 1.9957762603210667 1.3795628651477365 2.810872565534531 1.6135053176399057 2.6858550673821822 1.4607914481232849 1.6774957202754739 2.4805192445711652 2.3452608567121782 1.7300035073169939 2.6437885566511286 2.1545707963974996 2.211609814644639 2.3277760998579029 2.0546307961730275 1.5347975404957854 2.818131501583339 1.677955697325727 2.3178771688899937 1.6124633678072848 1.9520523697962107 2.2009936498011413 2.3395211950350276 2.2616225798563212 1.9594171285149584 2.0354821778999388 2.8224722743211217 1.4248709941780557 1.393476343448667 2.7400260138690085Sales Price
Sample # 3.9502407015050425 4.1514298207752445 3.1309804783901352 3.8336292739859372 3.86284676237812 4.3058572471893388 3.1742484784434213 3.2249331691390712 3.0544716088456285 3.056685476399982 3.1083731357209134 3.8790848636358906 3.581150263908528 2.98511326296151 2.9394937737461762 4.15746897111809 59 2.9879052801069088 3.3144703495215007 2.9346844196469508 4.3107040537238621 4.193283032081748 2.8776118993824169 3.5285273639434456 3.9732311328569985 3.8535886689030185 4.0484132070694647 3.2293645453309723 4.0967042427168341 2.8709958965110731 4.2096733622196076 4.1007845362959428 3.2799919521173519 3.129334635576039 3.5946453120362327 3.6940066662671258 3.3295233265727204 3.3929446097936191 3.2800683961202939 4.316928094736471 3.5571511313087836 4.2074066017846912 2.9473608132870934 3.3785393089590352 4.2106403955126099 3.0296409695851985 3.6980467246695286 3.5900588677145242 3.9189915053521882 4.1530313014871911 2.8768937270851249 3.1515004474257782 3.5063762052546741 3.5669868824016957 4.1368730098183182 3.4024288978295427 3.6327413506007638 3.2372350582756222 3.1892309351318673 4.1020722853306228 3.5437229276958648 3.1053790269110872 3.5383485454864569 3.4293437555268032 3.021522737266416 3.4836657770079853 3.3089667485284942 3.4310743453257784 4.3154785649452707 3.0718100642115904 3.0024071724455732 3.0710461702435761 3.4254035564249059 3.5380086986752657 2.9857256252479272 4.2607456987790222 3.8324086510012729 3.9245425178372337 2.9026394166106044 3.1229851077836583 3.7368886943455633 3.5455028876213319 3.9062632853803572 4.2247527679203944 3.0533288705043882 3.4250774330233784 2.9714331920056329 3.5662458588740797 4.2605162857575145 4.2728255861254869 3.4350317280727487 3.5738017434334282 3.8539214285713892 4.1979083039344758 4.315653568617595 4.0206290102341091 3.215902986822071 4.2647091607360217 3.3599810276752669 3.743377401038674 4.2423762133303109 3.761861696765938 3.5990247501430712 3.5019086013115381 4.082164265114363 4.1904690973715377 3.9736569967039346 2.9849330898355775 3.3149027745733997 3.6540232133433479 4.2628622953503683 3.510163595071953 3.3997953681432902 3.3004299356782472 3.9390583127925587 3.4879229106410952 3.514058721261442 3.4747999550734883 3.450269661336903 3.6447438802902457 4.2235120510532065 3.0494958906248448 3.0994161770856477 4.3179770324553992 3.9147173685387413 3.5133418908468488 3.9055917753617559 4.1574128015379754 3.4369706414592707 3.6105143262857569 3.9394281244564979 2.9769380981658884 4.2445276063573445 4.2516914413690907 4.2885927017509564 3.3679498138488344 3.1012114785066 922 3.4634914618351056 3.1135973991532087 3.1759854813311037 2.9915115059284911 3.716319433706611 3.5198476081839165 4.0584996809606073 3.004353389765527 3.5908693634021596 4.0961979445254384 3.7421430874843629 2.9230459627880245 3.1856755141733077 3.5681658128255309 3.6946758079675899 4.3586449867919352 3.4139086782062726 3.904431449559123 3.5109156887217083 3.2830269851189655 3.9556157443047306 2.9670727601939211 3.3941607850099622 3.7607409627362549 2.9282540202462402 3.4452251268843082 2.9776563560960381 4.0074414947134898 3.7793125193860098 3.7947201053233091 2.878020221742108 3.337190887556519 3.8457526847973229 4.065468275148552 4.0010994735824745 3.5287288643191457 3.4802576684279023 3.0837359507339839 2.9918866106246234 2.9983628296485967 4.3043633907063077 3.882805261845522 3.1217828199694986 4.3400549289633421 4.0850919150607394 3.1567123443639478 3.5844648542479263 3.7819681640397707 4.2759724187725121 4.3138556901206986 3.9542433969052055 3.6085672351467672 3.3322366018760388 3.066340351583166 3.4131502599055215 3.8830765221867232 3.5495109054098246 3.9880118394376942 4.1628130384003672 3.8275076926836555 3.6601080013197254 2.8930755490528908 3.0008347165295746 4.1320381508651955 4.1550901301470784 3.2675046034935629 3.7175736268418405 2.8995544113524314 3.5453889320044376 3.2542588791300329 3.1424119319903836 3.9520755414806543 2.9108441154039824 4.3126653095416021 4.3419119504265513 4.2650684411697179 3.1248143384211291 2.9249157318130887 3.375940813 2189037 2.9532870851280224 3.6782396686471981 4.1895281981320931 4.2183589134742014 3.6433281289001416 3.3528845277133907 3.6836556515386549 4.1764286341220807 3.4210358903683948 3.0465551592406639 3.2897419599623672 3.1360671835776541 3.895259569183823 2.9806059873984241 3.5625368759043652 3.3296000542205131 3.1630547954279438 3.7504981370551591 4.0264489674501895 2.9991092683792111 4.1417115983205663 3.1386069498430507 3.7978017142077052 3.552914193617593 4.02197782094074 2.9700601061807328 2.913233305044483 4.3416172113453104 3.7184413977393129 3.230701521859638 4.2062997561087574 3.5013699291646638 3.0832098206385594 3.2228146758062142 3.4525217506667372 3.002953434714811 4.3127803538130145 3.6343020470718796 4.0185576064950261 3.3659551322103987 4.0366640703700298 3.9617293450624436 2.8650791676338434 3.6207915769434731 3.7185384012992322 2.9910225588581714 3.3971353189747715 4.0618132592571055 3.8223031353342725 3.5209863405379429 3.8615767602207494 2.9942445415185532 3.1492600683458911 3.4253890719301414 4.3520554322987284 3.4613648697236474 3.6435896769436296 4.2874023927613933 3.7528390318748097 3.5367488278648969 3.3512824881723047 3.1712232377402545 3.1319273575231836 4.1591267110591161 4.0729444620627362 4.3302824835963722 3.8925758094951965 2.8943178816837447 3.2494812163288236 3.3318243028254844 3.673528861967998 3.0426598796797153 3.1494546335103228 4.2507850984162765 4.1170167884136237 4.1074312130253352 2.8867753563045837 2.9316768406127536 4.0468 490527210292 3.6610219067805381 3.5593458133313201 3.5467099555926018 2.9230763371684132 4.0106043885563905 3.4986770070026312 4.0870661077831434 2.9596681786699177 3.5846207099856402 4.1345113429999536 3.8035039797393226 3.6633340285093148 3.4346886999078343 3.1804504128525952 3.9854936257856686 3.9072867907428592 3.873741365866838 3.7570200225022479 2.9780647779400167 3.5187277690395429 2.9878636333702833 4.3536964835385117 3.519026291435206 3.8529361684198871 4.02953494013195 3.9994873037392593 3.4710015313097196 3.9355947834172835 2.8603541700458037 3.6185778258846302 3.5504773548226893 3.4752197818458064 3.342559523823839 4.3235414144048834 3.2863010389442531 2.9597461552808935 4.0096426507313891 4.3259776473979947 3.7754138509965012 4.2066549068702574 3.2359045393557153 3.1955380741679802 3.2297204736326632 2.8851791013197228 3.1033684090105598 3.0226694241847989 3.5091973468341924 3.4823388865361533 3.0041347899813462 3.8243188788809395 2.9936191809402253 3.1520781991554356 4.2760146483278509 2.8897581625335897 3.7910657643173602 3.2028298588265507 3.9508152247734305 3.6798411031117215 3.2980587636815666 3.7973443974317931 3.4169761398505467 3.4018710627712343 3.2136378983242588 2.9697630826515256 3.2284404786757959 3.8105858258514438 4.3375344851491464 3.8886349640792797 4.0281291015831275 3.1157514794230399 3.8320345823240389 3.0071765694353703 3.1227389051130907 4.0349576509911786 4.2716950929170023 3.3662460473914226 3.5919177297087361 2.987539879362243 4.2279541875203384 3.4639213776061957 4.2800923864655669 3.2368878823617995 3.7092712231133858 3.2832703499048947 3.3072507412728882 3.7199737534795791 3.9200941918837007 4.1437215019891767 4.0266495586035536 4.3549072222552008 3.5557412378245972