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Objective Questions
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.. A mininum of 8 questions here (along with answers)
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1. How do you declare a sequence of numbers in python?
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Give example .
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Comma seperated numbers inside two square brackets.
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seq=[1.5,3.2,8.7]
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2. Square the following sequence?
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distance_values=[2.1,4.6,8.72,9.03].
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square(distance_values)
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3. How do you plot points ?
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By passing an extra parameter '.'.
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4. What does the parameter 'o' do ?
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It plots large points.
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5. How do you plot error in Python?
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Using the function error bar.
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6. How do I get large red colour dots on a plot?
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By passing the paramter 'ro'.
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7. What are the parameters 'xerr' and 'yerr' in errorbar function for?
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xerr - List of error values of variable on x axis.
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yerr - List of error values of variable on y ayis.
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8. How would you plot error bar with a line?
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The fmt parameter for a line will be '-'.
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Larger Questions
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.. A minimum of 2 questions here (along with answers)
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1. Plot an errorbar for following experimental data.
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| X | Y | Xerr | Yerr |
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| 154.9 | 8106 | 8.51 | 165.8 |
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| 154.3 | 8138 | 8.50 | 166.3 |
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| 148.7 | 8148 | 7.78 | 161.2 |
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| 149.6 | 8171 | 7.81 | 162.6 |
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in red colour with large dots
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2. List the parameters for errorbar and their function?
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