Instruction 11-7
an Agronomist Wants to Compare the Crop Yield

question 107

Multiple Choice

Instruction 11-7
An agronomist wants to compare the crop yield of three varieties of chickpea seeds. She plants 15 fields, five with each variety. She then measures the crop yield in bushels per acre. Treating this as a completely randomised design, the results are presented in the table that follows.
$\begin{array}{rrrr}\text { Trial}& \text { Smith }& \text { Walsh}& \text { Trevor }\\\hline1 & 11.1 & 19.0 & 14.6 \\2 & 13.5 & 18.0 & 15.7 \\3 & 15.3 & 19.8 & 16.8 \\4 & 14.6 & 19.6 & 16.7 \\5 & 9.8 & 16.6 & 15.2\end{array}$
-Referring to Instruction 11-7,what is the null hypothesis for testing the block effects?

• A) H 0 : M Field 1 = M Field 2 = M Field 3 = M Field 4 = M Field 5
• B) H 0 : \(\mu\) Smith = \(\mu\) Walsh = \(\mu\) Trevor
• C) H 0 : M Smith = M Walsh = M Trevor
• D) H 0 : \(\mu\) Field 1 = \(\mu\) Field 2 = \(\mu\) Field 3 =\(\mu\) Field 4 = \(\mu\) Field 5

Grasp the idea of psychosexual development stages and their implications.

Identify the impact of early childhood experiences on adult personality and disorders.

Understand the concept of libido and its role in human behavior and development.

Appreciate the influence of Freud's theories beyond the field of psychology.