T-test vs Z-test Real-Life Scenarios

Froggy Jumps

Parties jouées 0

Créer une copie

À propos de cette activité

Identify the test type from real-life problems.

Créé par

melody arais

Philippines

Ce jeu est une version de

T-test vs Z-test Real-Life Scenarios

Téléchargez la version pour jouer sur papier

Top 10 résultats

Il n'y a toujours pas de résultats pour ce jeu. Soyez le premier à apparaître dans le classement! Connectez-vous pour vous identifier.

Créez votre propre jeu gratuite à partir de notre créateur de jeu

Affrontez vos amis pour voir qui obtient le meilleur score dans ce jeu

Créer un défi

		%
	Anonyme	%
		%
		%

Imprimez votre jeu

T-test vs Z-test Real-Life Scenarios


Froggy Jumps T-test vs Z-test Real-Life ScenariosVersion en ligne Identify the test type from real-life problems. par melody arais 1 A factory knows the population std dev is 5 cm for tire diameter. They sample 40 tires and test if the mean differs from 60 cm. Is this a z-test or a t-test? a T-test b Z-test c Chi-square test 2 A school suspects new teaching raises math scores. n=25, sigma unknown, sample mean 78, mu0=75. Is this a z-test or a t-test? a T-test b F-test c Z-test 3 A farmer tracks crop yield, sigma unknown, n=12 fields, tests if mean yield differs from 30 tons. Z-test or T-test? a T-test b Mann-Whitney test c Z-test 4 A manufacturer uses historical sigma 2.0 to test if new process mean is 100 units with n=50. Z-test or T-test? a Z-test b ANOVA c T-test 5 Researchers test if a drug changes blood pressure; sigma unknown, n=9, mean difference 5 mmHg. Z-test or T-test? a Z-test b T-test c Chi-square test 6 A retailer checks if average spend differs from $120 with known std dev 15, n=100. Z-test or T-test? a Z-test b Wilcoxon test c T-test 7 To see if a marketing campaign changes average time on site, n=60, sigma unknown. Z-test or T-test? a T-test b Logistic regression c Z-test 8 A lab tests if mean reaction time equals 0 with large sample n=200, sigma known. Z-test or T-test? a T-test b Z-test c Kaplan-Meier test 9 If a student wants to know if the new method changes test scores, sigma unknown, n=16. Z-test or T-test? a Z-test b F-test with known var c T-test 10 A survey compares two means with independent samples, n1=30, n2=35, sigma unknown. Z-test or T-test? a Chi-square test b T-test c Z-test

Vous pouvez intégrer le jeu dans un LMS compatible avec LTI 1.1 ou LTI 1.3 comme Canvas, Moodle ou Blackboard. Les scores seront ainsi automatiquement enregistrés dans le carnet de notes de la plateforme.

T-test vs Z-test Real-Life Scenarios

Froggy Jumps

À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

Top Jeux

Froggy Jumps

Bill of Rights Game - The Constitutionalist

Froggy Jumps

Phlebotomy Order of Draw Quiz

Froggy Jumps

Ethos, Pathos, and Logos Quiz

Froggy Jumps

pizza

Froggy Jumps

The Integumentary System

Froggy Jumps

T-test vs Z-test Real-Life ScenariosVersion en ligne

par melody arais

A factory knows the population std dev is 5 cm for tire diameter. They sample 40 tires and test if the mean differs from 60 cm. Is this a z-test or a t-test?

A school suspects new teaching raises math scores. n=25, sigma unknown, sample mean 78, mu0=75. Is this a z-test or a t-test?

A farmer tracks crop yield, sigma unknown, n=12 fields, tests if mean yield differs from 30 tons. Z-test or T-test?

A manufacturer uses historical sigma 2.0 to test if new process mean is 100 units with n=50. Z-test or T-test?

Researchers test if a drug changes blood pressure; sigma unknown, n=9, mean difference 5 mmHg. Z-test or T-test?

A retailer checks if average spend differs from $120 with known std dev 15, n=100. Z-test or T-test?

To see if a marketing campaign changes average time on site, n=60, sigma unknown. Z-test or T-test?

A lab tests if mean reaction time equals 0 with large sample n=200, sigma known. Z-test or T-test?

If a student wants to know if the new method changes test scores, sigma unknown, n=16. Z-test or T-test?

A survey compares two means with independent samples, n1=30, n2=35, sigma unknown. Z-test or T-test?