Find documented datasets, starter files, and downloadable guides for reproducible practice.
Website traffic synthetic data
Daily website visits, bounce rate, signups, and device type for first business summaries.
datevisitsbounce_ratesignup_countdevice_type
SYNTHETIC: Original synthetic data generated for STATLAB Academy.
Restaurant sales synthetic data
Meal-period orders, revenue, wait time, and promotion flags for operations examples.
datemeal_periodordersrevenueaverage_wait_minutespromo_active
SYNTHETIC: Original synthetic data generated for STATLAB Academy.
Quality checks synthetic data
Supplier batch inspections with defect counts and defect rates for quality examples.
batch_idsupplierinspected_unitsdefectsdefect_rate
SYNTHETIC: Original synthetic data generated for STATLAB Academy.
Student study synthetic data
Study habits and final score data for practice with summaries and relationships.
student_idstudy_hourspractice_quizzesfinal_scoreattendance_rate
SYNTHETIC: Original synthetic data generated for STATLAB Academy.
Survey bias synthetic data
Survey channel, age group, satisfaction, and response time data for bias discussions.
respondent_idchannelage_groupsatisfactionresponse_time_seconds
SYNTHETIC: Original synthetic data generated for STATLAB Academy.
Campus commute survey
An original classroom-ready dataset about commute time, transport mode, waiting, coffee, and late arrivals.
transportcommute_minuteswait_minutescoffee_cupslate_this_week
SYNTHETIC: Original synthetic data generated for STATLAB Academy.
Module 2 student survey synthetic data
Synthetic learner survey responses for variable types, Likert ratings, study time, recommendations, and response latency.
respondent_idaccount_typeage_groupcountrypreferred_learning_modesatisfaction_ratingr_confidenceweekly_study_hoursmodules_completedwould_recommendresponse_time_seconds
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 2 student sampling frame
Synthetic student frame for practicing target population, sampling frame, coverage, and stratification decisions.
student_idprogramyear_levelcampuslearning_modeemail_availableactive_statusprior_statistics_experience
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 2 retail sampling frame
Synthetic retail stores for comparing simple random, systematic, stratified, and cluster sampling plans.
store_idregionstore_typeweekly_transactionsloyalty_membersaverage_wait_minutescustomer_ratinginspection_required
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 2 time series web visits
Synthetic daily web visits, signups, R lab runs, quiz attempts, and completion rate for time-series practice.
datevisitssignupsr_lab_runsquiz_attemptscompletion_rate
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 2 cross-sectional platform snapshot
Synthetic learner snapshot for comparing cross-sectional data across learners, provinces, devices, and outcomes.
learner_idprovinceage_groupdevice_typemodules_completedaverage_quiz_scorer_lab_runssatisfaction_score
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 2 survey quality issues
Synthetic response-level quality flags for missing values, duplicates, impossible values, inconsistent answers, and coding notes.
response_idquestion_idresponse_valuemissing_flagduplicate_flagimpossible_value_flaginconsistent_response_flagcoding_note
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 2 data source catalog
Synthetic catalog of public, private, official, business, vendor, and web data sources for source-quality evaluation.
source_idsource_namesource_typetopicupdate_frequencyaccess_typereliability_scorecitation_requirednotes
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 3 student progress visuals
Synthetic learner progress rows for chart choice, tables, dashboards, and capstone visual analytics.
learner_idcohortmodulelessoncompletion_percentquiz_scorer_lab_runsminutes_spentsatisfaction_ratingdevice_typedate
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 3 platform time series
Synthetic daily visits, signups, active learners, quiz attempts, R lab runs, completions, and average score.
datevisitssignupsactive_learnersquiz_attemptsr_lab_runscompletionsaverage_score
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 3 distribution lab scores
Synthetic exam, assignment, R confidence, study-hours, and completion-time data for distribution displays.
student_idprogramsectionexam_scoreassignment_scorer_confidencestudy_hourscompletion_time_minutes
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 3 customer complaints Pareto
Synthetic complaint categories, channels, severity, resolution status, and resolution time for Pareto practice.
complaint_idcategorychannelseverityresolvedresolution_minutes
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 3 chart choice cases
Synthetic chart-selection scenarios connecting business questions, variable types, data structures, and recommended displays.
case_idbusiness_questionvariable_typedata_structurerecommended_chartexplanation
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 3 scatter business metrics
Synthetic store metrics for scatter plots, trend lines, and cautious association interpretation.
store_idfloor_space_sqftweekly_salesadvertising_spendcustomer_trafficaverage_wait_timesatisfaction_score
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 3 pie versus bar market share
Synthetic parts-of-whole data for comparing pie charts and bar charts.
categorymarket_share_percentcountnote
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 3 deceptive graph cases
Synthetic graph critique cases with deception type, risk, and fair design repair.
case_idchart_typedeception_typedescriptionriskfair_design_fix
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 3 pivot sales data
Synthetic transactions for simple tables, cross-tabulations, and pivot-style summaries.
transaction_idregionproduct_categorymonthunits_soldrevenuediscount_usedcustomer_type
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 3 histogram shapes
Synthetic values grouped by distribution shape for histogram, skewness, mode, and outlier practice.
observation_idshape_typevaluegroup_label
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 4 student performance
Fictional learner outcomes for center, variability, z-scores, quartiles, box plots, and correlation.
student_idprogramstudy_hoursquiz_averageassignment_averagefinal_examcourse_gradeattendance_rater_lab_runscompletion_time_minutes
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 4 retail orders
Fictional orders for robust center, skewness, unusual-value review, and relationships.
order_idstore_regionorder_valueitems_purchasedservice_time_minutesdiscount_percentcustomer_satisfactionreturnedpurchase_channel
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 4 revenue growth
Fictional company-year records for geometric growth, compound change, and variability.
company_idyearrevenueannual_growth_rateoperating_marginemployee_count
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 4 quality control
Fictional machine measurements for center, standard deviation, z-scores, and box plots.
observation_idmachineshifttarget_diametermeasured_diameterdefect_flagoperator_experience_months
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 4 investment returns
Fictional monthly asset returns for volatility, coefficient of variation, covariance, and correlation.
monthasset_a_returnasset_b_returnasset_c_returnportfolio_returnrisk_free_rate
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 4 customer satisfaction
Fictional ordinal ratings for correlation matrices and careful treatment of rating scales.
respondent_idservice_speedstaff_helpfulnessplatform_usabilitycontent_qualityr_lab_qualityoverall_satisfactionwould_recommend
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 4 salary benchmarks
Fictional compensation records for percentiles, quartiles, benchmarks, and group box plots.
employee_idoccupation_groupregionannual_salaryyears_experienceeducation_levelperformance_rating
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 4 grouped service times
Fictional grouped frequencies for midpoint-based mean and standard-deviation estimates.
class_lowerclass_upperfrequency
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 4 raw service times
Raw fictional companion records for comparing grouped estimates with exact summaries.
service_idservice_time_minutes
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 4 outlier review
Fictional review records that separate statistical flags from verified errors and genuine extremes.
record_idvariable_nameobserved_valuedata_entry_notesource_verifiedpossible_errorbusiness_explanation
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 4 business performance capstone
Fictional multi-location operating data for the complete descriptive-statistics capstone.
location_idprovincemonthly_salesmonthly_costcustomer_wait_minutessatisfaction_scorecourse_completion_ratestaff_hourssupport_ticketsr_lab_runsmarketing_spendnew_enrollments
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 5 random trials
Repeatable fictional event trials for empirical probability and long-run relative-frequency demonstrations.
trial_idexperimenttrial_numberoutcomesuccess_flagseed_group
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 5 customer checkout
Fictional checkout events for complements, unions, conditional probability, odds, and independence.
transaction_idcart_bandpayment_methodhigh_value_orderloyalty_memberdigital_receiptweekend_transaction
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 5 system reliability
Fictional component and common-cause inputs for reliability, redundancy, downtime, and cost decisions.
system_idcomponent_countcomponent_reliabilityshared_infrastructurecommon_cause_probabilityannual_backup_costdowntime_cost_per_hour
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 5 engagement contingency data
Fictional alumni categories for marginal, joint, conditional, and descriptive independence calculations.
alumnus_idprogram_typeengagement_levelvolunteer_flagevent_attendanceregion
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 5 forecast signals
Fictional demand directions and analyst signals for sequential trees and evidence updating.
period_idactual_demand_directionanalyst_signalsignal_confidence_bandforecast_correctbusiness_unit
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 5 quality alerts
Fictional supplier alerts and confirmed outcomes for Bayes updating and base-rate reasoning.
item_idsuppliersupplier_sharealert_resultconfirmed_defectbatch_sizeinspection_cost
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 5 probability capstone
Fictional digital-retail orders for integrated event, Bayes, reliability, counting, and decision analysis.
order_idpayment_methodcart_bandalert_triggeredconfirmed_issueloyalty_memberdelivery_priorityserver_regioncampaign_variantreview_sequence
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 6 custom discrete demand PMF
Original demand support, probability, margin, shortage, and overage inputs for PMF and expected-value decisions.
demand_levelprobabilitycontribution_marginshortage_costoverage_cost
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 6 uniform audit draws
Deterministic synthetic invoice selections for discrete-uniform simulation and audit examples.
draw_idinvoice_numbergenerated_integerselected_flagaudit_batch
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 6 service lateness
Fictional service outcomes for Bernoulli, binomial, empirical-rate, and assumption diagnostics.
service_idshiftservice_latetechnician_groupservice_typeexpected_minutesactual_minutes
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 6 call arrivals
Fictional interval counts with staffing, promotion, and incident indicators for Poisson modelling.
interval_idinterval_startduration_minutesarrivalsstaffing_levelpromotion_activesystem_incident
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 6 finite quality lots
Fictional finite lots for exact hypergeometric sampling and binomial-approximation comparisons.
item_idlot_iddefectiveproduct_familyinspected_flagproduction_line
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 6 first response
Fictional outreach sequences for geometric waiting-time modelling and simulation.
sequence_idtrial_numberresponse_receivedfirst_success_trialcampaign_channelprobability_group
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 6 project components
Fictional component durations and costs for transformations and aggregate-risk calculations.
scenario_idcomponentmean_durationstandard_deviationvariable_costfixed_costcovariance_group
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 6 regional demand covariance
Fictional regional demand with shared and contrasting drivers for covariance-aware aggregation.
dateregion_a_demandregion_b_demandregion_c_demandweather_indexpromotion_flag
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 6 service risk capstone
Integrated fictional operations data for discrete-model selection, risk comparison, and executive reporting.
day_idshiftcustomer_arrivalsservices_completedlate_servicesquality_lot_iditems_in_lotdefective_itemsaudit_sample_sizecampaign_contactsfirst_conversion_contactfixed_staffing_costvariable_service_costshortage_penaltyregion_a_demandregion_b_demand
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 7 service times
Fictional continuous service measurements for density, CDF, normal-fit, and threshold analysis.
service_idservice_minuteschannelshiftprioritytarget_minutes
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 7 package weights
Fictional process measurements for normal shape, z scores, percentiles, and specification risk.
package_idweight_gramslineproductlower_specupper_spec
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 7 customer interarrival times
Fictional waiting times with operating-period rate metadata for exponential-model diagnostics.
arrival_idminutes_until_next_arrivalperiodchannelestimated_rate_per_minute
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 7 warranty lifetimes
Fictional component lifetimes and censoring flags for reliability, MTBF, and warranty analysis.
unit_idlifetime_hoursproduct_familymaintenance_plancensoredwarranty_hours
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 7 approximation audit
Fictional quality counts for exact binomial and continuity-corrected normal comparisons.
batch_idsample_sizedefect_countdefect_probabilityinspection_shiftcontinuity_correction_required
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Module 7 project scenarios
Fictional low, most-likely, high, and simulated durations for uniform and triangular what-if analysis.
scenario_idproject_typeminimum_daysmost_likely_daysmaximum_dayssimulated_duration_daysscenario_status
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.
Northstar Operations Risk Lab
Integrated fictional service, arrival, lifetime, quality, and project-risk records for the Module 7 capstone.
day_idservice_minutesminutes_until_next_arrivallifetime_hoursdefect_flagproject_duration_daysservice_target_minuteswarranty_limit_hoursproject_budget_daysoperating_region
SYNTHETIC: Original synthetic data generated for STATLAB Academy. No textbook data used.