Educational Research Institute - ERI

02/05/2026

Complate Buses School Management system

02/05/2026

02/05/2026

Logistics Management System

13/04/2026

https://vt.tiktok.com/ZSHbF4Sje/

03/04/2026

Cashar waxbarasho oo ku saabsan "Habraaca Cilmi-baarista (Research Methodology)" oo loogu talagalay arday jaamacadeed. Waa mid mid si fudud loo fahmi karo, oo leh sharaxaad cad, tusaalooyin nolol maalmeed, iyo muuqaal (icons, charts, animation).

Qodob kasta waxa uu soo koobayaa, oo sharaxaad buuxda kaa siinayaa cashar gaar ah.

Cashar 1: Hordhac Research Methodology Fahamka cilmi-baarista iyo habraaceeda Sharaxaad: Cilmi-baaristu waa hab nidaamsan oo lagu ogaado xaqiiqooyin cusub ama lagu fahmo arrimo h**e loo yaqaan. Waxay ka caawisaa go’aan qaadashada iyo xalinta dhibaatooyinka. Tusaale: baaritaanka sababta badeecad suuqa loogu iibiyo qiimo gaar ah.
Research methodology waa habka nidaamsan ee cilmi-baarista loo qorsheeyo loona fuliyo. Waxay qeexaysaa talaabooyinka laga bilaabo qorsheynta, ururinta xogta, falanqaynta, ilaa soo saarista natiijooyinka.

Cashar 2: Noocyada Cilmi-baarista Quantitative iyo Qualitative, iyo noocyada cilmi-baarista
Sharaxaad: Quantitative research waa cilmi-baaris ku saleysan tirooyin, sida tirada macaamiisha. Qualitative research waa cilmi-baaris sharaxaad iyo faham ku saleysan, sida sababta macaamiishu u doorbidaan badeecad.
Descriptive research soo bandhigaa xaqiiqooyin jira, Exploratory waxay baaraysaa waxyaabo cusub, Explanatory waxay sharxaysaa sababaha iyo xiriirka u dhexeeya arrimaha.

Cashar 3: Research Design Qaabka cilmi-baarista iyo noocyadiisa. Sharaxaad: Research design waa qorshaha cilmi-baarista, kaas oo tilmaamaya sida xogta loo ururin doono iyo sida loo falanqeyn doono. Noocyada: Cross-sectional waa xog hal mar la ururiyo, halka Longitudinal uu yahay xog la ururiyo muddo dheer, tusaale: dabagalka ardayda sanad ka badan.

Cashar 4: Hababka Ururinta Xogta Primary vs Secondary data, Surveys, Interviews, Observation. Sharaxaad: Primary data waa xog cusub oo cilmi-baarista loogu ururiyo, sida survey ama interview. Secondary data waa xog h**e loo ururiyey. Hababka ururinta: Survey waa su’aalo online ama qoraal ah; Interview waa wada hadal toos ah; Observation waa daawashada dhacdooyinka si loo fahmo xogta.

Cashar 5: Sampling Techniques Sida loo doorto xogta laga baarayo
Sharaxaad: Probability sampling waa marka qof kasta fursad siman leeyahay, Non-probability waa marka aan qof walba fursad siman lahayn.
Tusaale: Haddii aad leedahay 200 arday, dooro 50 si random ah. Random sampling waxay ka hortagtaa eex iyo kala doorasho aan cadaalad ahayn.

Cashar 6: Data Analysis Falanqaynta xogta iyo natiijooyinka Sharaxaad: Falanqaynta xogta waxay ka caawisaa fahamka xogta la ururiyey si loo soo saaro natiijooyin sax ah. Charts, graphs, iyo statistics fudud ayaa loo isticmaalaa.
Tusaale: Bar chart oo muujinaya tirada ardayda ku guuleysatay imtixaanka, ama pie chart oo muujinaya qaybaha doorashada macaamiisha.

Cashar 7: Gunaanad Soo koobid iyo dhiirigelin
Sharaxaad: Cilmi-baaristu waa aalad muhiim ah oo naga caawisa fahamka dhibaatooyinka iyo helista xog sax ah. Habraaceeda (methodology) wuxuu hubiyaa in cilmi-baaristu noqoto mid nidaamsan. Ardaydu waa in ay cilmi-baaris sameeyaan, su’aalo cusub baaran, oo natiijooyinka si sax ah u falanqeeyaan si horumar waxbarasho iyo xirfadeed loo gaaro.

28/07/2025

Data Analyst Interview

Sharaxaadda Qodobbada Qodobka ee Xogta

Hordhac
Dokumentigan waa koob ka kooban qodobbada muhiimka ah ee la xariiri karo wadashaqaynta falanqaynta xogta (Data Analyst Interview). Waxa uu si faahfaahsan u soo koobayaa mawduucyada la isweydiiyo badanaa wadashaqaynta, iyo habraacyada loo baahan yahay si loo jawaabo su'aalaha.

Qodobbada Qodobka

1) SQL
- Aggregations: Isticmaalka shaqooyinka la koobayo sida SUM, COUNT, AVG, MAX iyo GROUP BY.
- Joins: Sida loo isticmaalo isku-darka jadwalka (INNER, LEFT, SELF).
- CASE WHEN: Xisaabinta shuruudaha gudaha SQL.
- Ranking Functions: Shaqooyinka sida RANK(), DENSE_RANK(), ROW_NUMBER().
- Window Functions: Isticmaalka OVER(PARTITION BY...) si loo xisaabiyo tirooyinka kooxaha.

2) Baaritaanka Xogta
- Clarify the Drop: Weydiinta xogta ku saabsan hoos u dhaca metric-ka.
- Internal Factors: Baaritaanka sababaha gudaha sida qaladka trackiga ama siideynta taasheeyad cusub.
- External Factors: Baaritaanka sababaha dibadda sida xilliyada iyo dhacdooyinka waaweyn.
- Summarize Findings: Koobid aragtidaada iyo tallaabooyinka soo socda.

3) Metrics-ka Guusha
- Understand Goals: Fahmidka ujeedada shirkadda iyo alaabta.
- North Star Metric: Qeexida hal metric oo muhiim ah oo matala guusha.
- Funnel Thinking: Qaybinta metrics-ka si isdaba-joog ah.

4) Dhaqanka (Behavioral)
- S.T.A.R Method: Isticmaalka habka Situation, Task, Action, Results si loo sharaxo mashruuca ugu saamaynta badan.

Guud ahaan
Dokumentigan waxa uu bixiyaa koob qeexeed oo ku saabsan qodobbada la isweydiiyo badanaa wadashaqaynta falanqaynta xogta. Waxa uu si faahfaahsan u sharaxayaa mawduucyada SQL, baaritaanka xogta, qeexida metrics-ka guusha, iyo jawaab celinta su'aalaha dhaqanka. Qodob kasta waxa uu leeyahay tusaalooyin iyo habraacyo wax ku ool ah si loo fahmo si fiican.

25/05/2025

https://vt.tiktok.com/ZShTktyfj/

24/05/2025

Halkan hoose waa sharaxad kooban oo ardaydu ka faa’iidaysan karaan marka ay dooranayaan barnaamijka ku habboon falanqaynta xogta:

Sharaxad Kooban oo Faa’iido Leh:

Barnaamijyada SPSS iyo Power BI waxay yihiin labo qalab oo muhiim ah oo lagu falanqeeyo xogta, balse waxay u adeegaan ujeeddooyin kala duwan.

SPSS waxa uu ku habboon yahay ardayda iyo cilmi-baarayaasha doonaya inay falanqeeyaan xog cilmiyeed sida su’aalo la qaaday, tirakoobyo, iyo daraasado. Waa sahlan in la barto, waxaana si gaar ah ugu habboon ardayda sameynaya thesis ama research project.

Power BI wuxuu ku habboon yahay shirkadaha doonaya inay si muuqaal ah u eegaan xogta ganacsiga, sida iibka, KPI, iyo warbixinada maalinlaha ah. Wuxuu la shaqeeyaa Excel iyo xogaha kale si toos ah (real-time dashboards).

Talooyin:

Ardayda jaamacadda: Isticmaal SPSS haddii aad la shaqeyso xog cilmiyeed.

Haddii aad rabto inaad la falgasho shirkad ama xog ganacsi: Dooro Power BI.

24/05/2025

This diagram categorizes various types of research based on six different criteria: objective, outcome, logic, process, inquiry mode, and concept. It highlights how research can be descriptive, exploratory, experimental, fundamental, applied, deductive, inductive, qualitative, quantitative, conceptual, or empirical depending on the approach and purpose.

1. On the basis of objective: Research is classified as:

Descriptive: Aims to describe characteristics or functions.

Exploratory: Investigates new or unclear problems.

Experimental: Tests hypotheses under controlled conditions.

2. On the basis of outcome:

Fundamental Research: Seeks to gain deeper theoretical understanding.

Applied Research: Focuses on practical problem-solving.

3. On the basis of logic:

Deductive Research: Begins with a theory or hypothesis and tests it.

Inductive Research: Develops theories from observations or data.

4. On the basis of process:

Qualitative Research: Focuses on non-numerical data, such as words and meanings.

Quantitative Research: Uses measurable data and statistical analysis.

5. On the basis of inquiry mode:

Repeats Deductive and Inductive types, focusing on the method of investigation.

6. On the basis of concept:

Conceptual Research: Based on theories and concepts.

Empirical Research: Based on observations and experiments.

Understanding these classifications helps researchers select the most appropriate method for academic, scientific, or practical investigations, ensuring that their approach aligns with their research goals and the nature of their questions.
Educational Research Institute - ERI

23/05/2025

TYPES OF VARIABLES

3 key types of variables: Independent, Dependent & Controlled, using a plant experiment as an example

28/02/2025

Juma mubarak ramadan kareem