Conducting a chi-square test in your classroom just got easier! This set of laminated onion root tip flash cards offers your students an excellent opportunity to perform the chi-square goodness of fit test with both treated and untreated samples, allowing them to conduct their own investigations of the two treatments.
Set includes 32 discretely labeled, 140x107mm cards:
- 16 of samples treated with kidney bean lectin (a mitogen)
- 16 of untreated samples
These full-colour cards are laminated for durability and coated to allow students to use dry-erase markers during counting.
Includes teacher instructions.
null