What type of variable is gender?
Dichotomous variables are nominal variables which have only two categories or levels. For example, if we were looking at gender, we would most probably categorize somebody as either “male” or “female”. This is an example of a dichotomous variable (and also a nominal variable).
What is an example of quantitative variable?
Quantitative Variables – Variables whose values result from counting or measuring something. Their values do not result from measuring or counting. Examples: hair color, religion, political party, profession. Designator – Values that are used to identify individuals in a table.
What makes an experiment valid?
Several aspects of the experiment can contribute to validity: the equipment, the experimental method, and the analysis of the results. Although it may seem obvious, the appropriate equipment needs to be used. The equipment must be suitable for carrying out the experiment and taking the necessary measurements.
How is tomato cultivated?
Tomato is generally cultivated by transplanting seedlings on ridges and furrows. At the time of transplanting, seedlings are harder by exposing to open weather or by withholding irrigation. A seed rate of 400 to 500g/ha is required. Hybrid Tomatoes.
What type of fruit is tomato?
How many type of tomatoes are there?
There are over 10,000 tomato cultivars.
How do you describe a tomato plant?
It has 5-9 leaflets and the leaves can be 4 to 24 inches long. The flowers on the tomato plant are small, yellow and have five pointed lobes on the corolla. When the actual fruit is unripe it is green and when it does ripen it is deep red with most varieties. The tomato plant is a warm season plant.
Where are tomatoes cultivated?
Tomatoes are native to South America, in fact, several species are still found growing wild in the Andes. Brought to Mexico, tomatoes were domesticated and cultivated there by 500 BC. It is thought that the first cultivated tomato was small and yellow.
What is difference between qualitative and quantitative observations?
Qualitative observations are made when you use your senses to observe the results. (Sight, smell, touch, taste and hear.) Quantitative observations are made with instruments such as rulers, balances, graduated cylinders, beakers, and thermometers. These results are measurable.
What type of variable is tomato plant variety?
What is dependent variable in science?
The dependent variable is the variable being tested and measured in an experiment, and is ‘dependent’ on the independent variable. In an experiment, the researcher is looking for the possible effect on the dependent variable that might be caused by changing the independent variable.
Which type of tomato is the healthiest?
- Botanist James Wong has revealed that baby plum tomatoes are the healthiest variety of tomato as they contain the most phytonutrients.
- Beefsteak tomatoes do not contain as many nutrients as baby plum tomatoes, according to James Wong.
What type of variable is the amount of fertilizer given to plants?
What is the best type of tomato to grow?
The best tomato varieties are the ones you have room and time to grow, and produce fruit you love to eat.
- ‘Green Zebra’ is another favorite.
- ‘Amish Paste’ is a fabulous cooking tomato.
- ‘Black Krim’ is an all around wonderful eating tomato — roast or eat fresh.
- ‘Celebrity’ is an all-around winner.
What is the biggest tomato variety?
Meet the biggest tomato ever bred. And it’s not just bigger but better. Tipping the scales at up to three lbs. plus, broad-shouldered tomato titan is bigger than Big Daddy, and loaded with true heirloom tomato flavor and head-spinning fragrance.
What is an example of a quantitative study?
An example of quantitative research is the survey conducted to understand the amount of time a doctor takes to tend to a patient when the patient walks into the hospital.
What are the two types of tomato plants?
Tomato plants generally fall into two categories: determinate and indeterminate. Determinate (bush) tomato plants are bred to stop growing usually somewhere around 3′-4′ feet tall. When flowers blossom at the tips of the branches, the plant has reached its full height.
How do you manipulate variables?
A manipulated variable is the independent variable in an experiment. It’s called “manipulated” because it’s the one you can change. In other words, you can decide ahead of time to increase it or decrease it. In an experiment you should only have one manipulated variable at a time.
What are some examples of quantitative observations?
Here are some example of quantitative data:
- A jug of milk holds one gallon.
- The painting is 14 inches wide and 12 inches long.
- The new baby weighs six pounds and five ounces.
- A bag of broccoli crowns weighs four pounds.
- A coffee mug holds 10 ounces.
- John is six feet tall.
- A tablet weighs 1.5 pounds.