RESEARCH METHODOLOGY

REPORTING AND THESIS WRITING

DETERMINING EXPERIMENTAL AND SAMPLE DESIGNS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
To study the amount of time students spend doing homework each day, use a random number generator to select 25 students from the student enrollment database to survey.
A
Convenience Sample
B
Simple Random Sample
C
Stratified Random Sample
D
Interval Sample
Explanation: 

Detailed explanation-1: -Simple random sample: Every member and set of members has an equal chance of being included in the sample. Technology, random number generators, or some other sort of chance process is needed to get a simple random sample.

Detailed explanation-2: -The Formula of Random Sampling (N-n/N-(n-1)). Here P is a probability, n is the sample size, and N represents the population. Now if one cancels 1-(N-n/n), it will provide P = n/N. Moreover, the chance of a sample getting selected more than once is needed: P = 1-(1-(1/N)) n.

Detailed explanation-3: -Step 1: Define the population. Start by deciding on the population that you want to study. Step 2: Decide on the sample size. Next, you need to decide how large your sample size will be. Step 3: Randomly select your sample. Step 4: Collect data from your sample. 28-Aug-2020

There is 1 question to complete.