Biostats

Biostats - Rhizobium Control 38.2 33.5 32.5 30.9 35.8 30.8...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Rhizobium Control 38.2 33.5 32.5 30.9 35.8 30.8 t-Test: Two-Sample Assuming Unequal Variances Rhizobium Control Mean 35.5 31.73 Variance 8.19 2.34 Observations 3 3 Hypothesized Mean Difference 0 df 3 t Stat 2.01 P(T<=t) one-tail 0.07 t Critical one-tail 2.35 P(T<=t) two-tail 0.14 t Critical two-tail 3.18 2.86 1.53 40 35 30 25 SPAD 20 15 10 5 0 Rhizobium Tre hizobium Treatment Control High Branches Low Branches -1.25 -0.6 -1.5 -0.75 -1.2 -0.8 -1.32 high branches low branches -0.72 0.16 0.1 t-Test: Two-Sample Assuming Unequal Variances Mean Variance Observations Hypothesized Mean Difference df t Stat P(T<=t) one-tail t Critical one-tail P(T<=t) two-tail t Critical two-tail 0 -0.2 -0.4 -0.6 -0.8 -1 -1.2 -1.4 1 Assuming Unequal Variances Variable 1 Variable 2 -1.32 -0.72 0.03 0.01 3 3 0 3 -5.43 0.01 2.35 0.01 3.18 2 22 10.3 7.4 9.7 9.13 22 SD 29 SD 29 11.3 9.7 13 11.33 1.53 1.65 t-Test: Paired Two Sample for Means Variable 1 Variable 2 Mean 9.13 11.33 Variance 2.34 2.72 Observations 3 3 Pearson Correlation 0.74 Hypothesized Mean Difference 0 df 2 t Stat -3.3 P(T<=t) one-tail 0.04 t Critical one-tail 2.92 P(T<=t) two-tail 0.08 t Critical two-tail 4.3 Rate of Photosynthesis 12 10 Mol CO2*m-2*sec -1 8 6 4 2 0 1 Temperature Photosynthesis 2 Temperature ...
View Full Document

This note was uploaded on 04/07/2008 for the course BIO 116 taught by Professor Hyatt during the Spring '08 term at Rider.

Ask a homework question - tutors are online