Izikhondo zesiqu esiphindwe kabini kunye nezamagqabi isetyenziselwa ukuthelekisa izahlulelo ezimbini ngapha nangapha. Olu hlobo lwesiqu esiphindwe kabini kunye neploti yeqabunga iqulethe iikholamu ezintathu, nganye ihlulwe ngumgca othe nkqo. Ikholamu ephakathi iqulethe iziqu. Ikholamu yokuqala neyesithathu nganye inamagqabi osasazo olwahlukileyo.
Ngokufanayo, Yintoni isitshixo kwisiqu nesiqu segqabi? Xa ufunda isiqu kunye neploti yegqabi, uya kufuna ukuqala ngesitshixo. Iya kukukhokela kwindlela yokufunda amanye amaxabiso. Isitshixo kule ngqungquthela ibonisa ukuba isiqu yindawo yeshumi kwaye igqabi yindawo enye. … Iiploti zesiqu kunye namagqabi ziyafana negrafu yebha ethe tye, kodwa amanani angawo asetyenziswa endaweni yeebha.
Ucwangcisa njani inani elinamanani ama-3 kwisiqu kunye nakwiplothi yegqabi?
Usifunda njani isiqu kunye neploti yegqabi ecaleni?
Okwesibini Usibhala njani isiqu esithelekisayo kunye nesakhiwo segqabi?
Usifunda njani iploti yesiqu?
Amanyathelo okutolika iPlot yeStem
Iziqu ziphezu kwe ekhohlo lomgca othe nkqo kwaye amagqabi asekunene. Iziqu zidla ngokuba yidijithi yokuqala yenani. Ngoko ke ukuba unexabiso lama-25, u-2 sisikhondo esiya ekhohlo lomgca othe nkqo kwaye u-5 ligqabi eliya ngasekunene.
emva koko Usifumana njani isitshixo kwisiqu kunye negqabi?
Usifumana njani isitshixo seStemplot?
Ngaba unokutsiba izikhondo kwisiqu sesiqu kunye namagqabi?
Isiqu siyinto yonke phambi kwedijithi yokugqibela, kwaye igqabi liyidijithi yokugqibela. Bhala iziqu kwikholamu ethe nkqo kunye musa ukutsiba iziqu ngenxa yokuba zingenadatha.
Ulenza njani iploti yesiqu kunye negqabi elinamanani omvo omnye?
Ingaba amanani ayaphinda kwisikhondo sesiqu negqabi?
Xela ukuba isiqu negqabi zithetha ukuthini (Isiqu “2” Igqabi “3” lithetha u-2.3) Kule meko igqabi ngalinye lidesimali. Kulungile ukuphinda ixabiso legqabi. 5.0 inegqabi lika "0"
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2.3, 2.5, 2.5, 2.7, 2.8 3.2, 3.6, 3.6, 4.5, 5.0.
stem | Leaf |
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5 | 0 |
Usihlalutya njani isiqu nesiqu samagqabi?
Usifunda njani isiqu kunye nomzobo wegqabi?
Ziziphi izikhondo zamanani?
ISikhondo Sokwahlulwa-hlulwa kunye neSiza saMagqabi sithatha isiqu esiqhelekileyo kunye neplothi yegqabi kunye "nokwahlulwa" icandelo le-stem libe ngamangeniso amabini. Ngale ndlela, endaweni yokuba amanani amaninzi kwicandelo elinye lamagqabi, ahlulwe abe ngamacandelo amabini ahlukeneyo.
Ingaba isiqu esingasemva ukuya ngasemva kunye neploti yegqabi imele njani iiseti ezimbini zedatha? A umva-umva isikhondo-kunye-negqabi iyelenqe indlela yokuthelekisa unikezelo lwedatha ezimbini ngokuncamathisela iiseti ezimbini 'zamagqabi' 'kwisiqu' esifanayo kwisiqu kunye-negqabi leploti.. Ngokomzekelo, iploti ye-stem-and-leaf engezantsi ibonisa ukuhanjiswa kweereyithi ze-pulse zabafundi be-19 ngaphambi nasemva kokuzivocavoca.
Usihlalutya njani isiqu sesiqu kunye neqabunga?
Isebenza njani imizobo yesiqu negqabi?
Isiqu kunye nomzobo wegqabi ngu izotywa ngokucalula amashumi kunye neeyunithi ikholamu. Ikholamu yeshumi iba 'sisiqu' kwaye iiyunithi zibe 'ligqabi'. Umzobo wesiqu kunye namagqabi kufuneka ube khona ukuze ufundwe kakuhle. Kufuneka kuhlale kukho isitshixo ukunceda abantu ukuba baqonde idatha.
Ucwangcisa njani iploti yesiqu kunye negqabi? Senziwa njani iploti yesiqu kunye negqabi
- Inyathelo 1: Khangela elona nani lincinci kwaye likhulu kwidatha. Amanani omdlalo:…
- Inyathelo lesi-2: Chonga iziqu. …
- Inyathelo lesi-3: Zoba umgca othe nkqo uze udwelise amanani esikhondo ngasekhohlo komgca. …
- Inyathelo lesi-4: Gcwalisa amagqabi. …
- Inyathelo 5: Hlela idatha yamagqabi.
Usifunda njani isiqu kunye neploti yegqabi?
Isiqu kunye negqabi yitafile esetyenziselwa ukubonisa idatha. 'Isiqu' sisekhohlo sibonisa idijithi yokuqala okanye amanani. 'Igqabi' lisekunene kwaye libonisa idijithi yokugqibela. Umzekelo, i-543 kunye ne-548 inokuboniswa kunye kwisiqu kunye negqabi njenge-54 | 3,8.
Usenza njani isiqu esinamanani ama-3 kunye neploti yegqabi?
Uyenza njani iStemplot enamanani ama-3?
Uyenza njani iStemplot enamanani ama-4?
Uyenza njani iStemplot ngeedesimali?